2017人教版四年级数学下册口算专项复习 (39)
(完整版)小学四年级下册全册数学口算题总汇,推荐文档

姓名:________________
分数:____________
把下面的分数、小数互化。
1 10 27 100 10 100
50 1000 25 100
25 1000 5 10 21 100
9 1000
50 1000 100 1000
2 100 125 1000
姓名:________________
分数:________________
58 厘米=( )米
540 克=( )千克
7 元 8 角 3 分=( )元
8 千克 10 克=( )千克
1 米 70 厘米=( )米
600 毫米=( )米
150 克=( )千克
10.04 吨=( )吨(
)千
克
178 厘米=( )米( )分米( )厘米
2.7○2.67
1.33○1.333
5○4.98
2.15○2.25
2.74○2.47
4.6○4.06
2.54○2.51
6.18○1.86
3○2.98
6.49○6.5
9.9○10.1
4.25○4.30
11.4○10.67
7.8○8.7
3.96○3.69
0.18○0.81
4.4○4.05
6.75○6.78
7.5○5.7
0.51○0.508
0.1○0.100
1.34○1.43
7.4○7.04
0.6○0.60
1.25○1.025
3.14○31.4
4.95○5
4.8○4.99
0.09○0.90
5.7○4.71
1.04○1.035
四年级下册数学口算题(人教版)

四年级下册数学口算题(人教版)1. 介绍在四年级下册的数学学习中,数学口算题是非常重要的一部分。
通过口算题的练习,学生可以提高他们的数学能力,加深对数学知识的理解,培养他们的逻辑思维能力和数学思维习惯。
下面我将从不同的角度和深度来全面评估四年级下册数学口算题,并根据评估撰写一篇有价值的文章。
2. 数学口算题的基本内容在四年级下册的数学口算题中,主要包括加法、减法、乘法和除法的练习题。
这些题目涉及了整数的加减乘除运算,以及运算规律和运算方法等内容。
通过这些口算题的练习,学生可以巩固并提高他们的基本数学运算能力,为进一步的数学学习打下坚实的基础。
3. 深度评估口算题的教学价值数学口算题作为数学学习的一部分,具有非常重要的教学价值。
口算题能够培养学生的数学思维习惯,让他们更灵活地处理数学问题。
口算题的练习可以加深学生对数学知识的理解,从而提高他们的数学能力。
口算题能让学生更好地理解数学运算的规律和方法,培养他们的逻辑思维能力。
数学口算题在四年级下册的数学学习中具有非常重要的作用。
4. 对口算题的个人观点和理解在我看来,数学口算题是非常重要的,它不仅可以加深学生对数学知识的理解,还可以培养他们的数学思维能力和逻辑思维能力。
通过口算题的练习,学生可以更好地掌握数学知识,提高他们的数学能力。
在教学中,我认为要注重口算题的练习,引导学生进行适量的口算题训练,让他们在学习中更加灵活和自信。
要注重对口算题的引导和讲解,让学生全面理解口算题的内容和意义,培养他们的数学思维习惯。
5. 总结四年级下册数学口算题是整个数学学习的重要组成部分,通过口算题的练习,学生可以提高他们的数学能力,加深对数学知识的理解,培养他们的逻辑思维能力和数学思维习惯。
在教学中,要注重口算题的练习和引导,引导学生进行适量的口算题训练,让他们在学习中更加灵活和自信。
希望通过口算题的学习,学生能够更好地掌握数学知识,提高他们的数学能力。
四年级下册数学口算题的教学内容主要包括加法、减法、乘法和除法的练习题。
四年级数学下册口算卡39

2-0.72=0.6-0.02=6÷2=170×9=5.1÷10=99-30=11+75=56÷4=240÷80=2.3+0.1=120×5=700+42=101×17=40×9+40=125×14×8=4×8×25=5×5÷5×5=0.00312读作:0.00762精确到百分位≈0.646保留一位小数≈2.39米=()厘米1千米968米=()千米9.92千克=()千克()克2米2分米=( )米7千克207克=( )千克0.38+0.5=10.19-8.16=101.84-93=3.9+0.98=9-0.74=0.7-0.32=21÷8=160×3=4.1÷10=87-26=30+35=120÷2=90÷10=1.4+0.6=110×8=260+29=11×19=32×9+32=125×97×8=4×64×25=8×4÷8×4=0.0076读作:0.00975精确到百分位≈0.487保留一位小数≈2.01米=()厘米2千米713米=()千米9.82千克=()千克()克3米2分米=( )米8千克859克=( )千克0.19+0.45=12.91-4.54=95.84-86=0.9+0.41=1-0.74=0.8-0.1=21÷2=160×5=1.2÷1000=96-48=61+50=32÷2=360÷40=7.5+0.7=180×10=390+47=11×17=86×9+86=125×57×8=4×62×25=7×7÷7×7= 0.00106读作:0.00583精确到百分位≈0.271保留一位小数≈8.39米=()厘米9千米807米=()千米1.29千克=()千克()克8米5分米=( )米1千克723克=( )千克0.68+0.54=5.81-3.57=46.5-38=1.1+0.99=6-0.4=0.8-0.3=9÷2=180×10=8.4÷10=77-18=66+82=48÷2=20÷20=3+0.2=150×2=210+40=101×11=28×9+28=125×66×8=4×24×25=5×2÷5×2=0.00727读作:0.00603精确到百分位≈0.552保留一位小数≈5.5米=()厘米8千米382米=()千米6.86千克=()千克()克4米2分米=( )米6千克939克=( )千克0.98+0.29=14.16-5.45=83.07-77=9.4+1=6-0.27=0.6-0.43=5÷2=180×7=9.2÷10=78-18=92+31=112÷4=160÷20= 0.3+0.1=110×3=750+25=101×13=83×9+83=125×27×8=4×77×25=6×2÷6×2=0.00656读作:0.00689精确到百分位≈0.812保留一位小数≈4.91米=()厘米4千米944米=()千米4.41千克=()千克()克2米9分米=( )米8千克559克=( )千克0.4+0.07=5.59-4.14=18.85-12=2.3+0.05=4-0.76=0.6-0.04=14÷4=130×1=4.4÷10=64-52=38+43=48÷2=120÷20=8.8+0.3=130×7=180+12=11×13=45×9+45=125×62×8=4×32×25=9×4÷9×4=0.00559读作:0.00068精确到百分位≈0.025保留一位小数≈5.77米=()厘米9千米563米=()千米6.36千克=()千克()克5米9分米=( )米6千克472克=( )千克0.68+0.57=11.89-9.84=77.77-68=2.4+0.18=1-0.04= 0.7-0.39=3÷2=140×2=5.7÷10=88-34=15+33=40÷2=720÷80=2.5+0.1=160×5=750+26=101×13=48×9+48=125×2×8=4×55×25=3×5÷3×5=0.00611读作:0.00217精确到百分位≈0.213保留一位小数≈3.37米=()厘米8千米478米=()千米7.34千克=()千克()克1米8分米=( )米7千克607克=( )千克0.63+0.12=9.61-8.47=34.85-25=4.7+0.69=7-0.85=0.5-0.05=12÷2=120×1=5.7÷10=71-19=39+38=104÷4=350÷70=4.5+0.4=140×1=450+33=11×14=23×9+23=125×32×8=4×63×25=3×8÷3×8=0.00182读作:0.00211精确到百分位≈0.54保留一位小数≈2.16米=()厘米5千米812米=()千米5千克=()千克()克2米8分米=( )米2千克205克=( )千克0.76+0.8=9.2-3.62=67.16-65=0.5+0.23=1-0.28=0.7-0.03=18÷4=150×1=9.4÷1000=58-38=55+72=88÷2=270÷90=7.3+0.9=140×3=680+28=101×14=92×9+92=125×61×8=4×16×25=8×8÷8×8=0.00531读作:0.00688精确到百分位≈0.627保留一位小数≈8.15米=()厘米4千米353米=()千米5.09千克=()千克()克2米3分米=( )米9千克427克=( )千克0.55+0.96=7.61-4.09=91.07-89=8.6+0.53=9-0.29=0.5-0.15=20÷4=200×6=3.1÷100=74-26=12+80=16÷4=160÷40=4.7+0.6=200×8=540+12=11×12=5×9+5= 125×30×8=4×97×25=4×5÷4×5=0.00579读作:0.00696精确到百分位≈0.11保留一位小数≈1.2米=()厘米7千米662米=()千米8.31千克=()千克()克8米6分米=( )米6千克883克=( )千克0.79+0.89=9.1-7.93=92.39-91=1.4+0.86=4-0.75=0.5-0.01=18÷8=150×8=8.6÷10=58-22=87+77=16÷4=490÷70=6.9+0.1=190×8=770+14=11×15=62×9+62=125×58×8=4×37×25=6×2÷6×2=0.00405读作:0.00411精确到百分位≈0.78保留一位小数≈1.34米=()厘米8千米162米=()千米8.98千克=()千克()克8米6分米=( )米1千克328克=( )千克0.57+0.16=5.48-1.85=66.14-61=1.5+0.8=8-0.11=0.5-0.49=15÷4=120×8=9.2÷100=59-38= 12+82=64÷4=150÷30=9.8+0.6=120×4=680+28=101×13=14×9+14=125×99×8=4×55×25=2×3÷2×3=0.00309读作:0.00462精确到百分位≈0.17保留一位小数≈3.13米=()厘米5千米620米=()千米6.2千克=()千克()克3米2分米=( )米8千克19克=( )千克0.51+0.39=6.42-2.61=22.99-19=6.9+0.27=5-0.56=0.8-0.2=9÷4=150×8=2.5÷10=87-51=80+73=104÷4=450÷90=6+0.3=180×4=580+31=11×12=87×9+87=125×38×8=4×80×25=2×2÷2×2=0.0096读作:0.00693精确到百分位≈0.946保留一位小数≈9.85米=()厘米5千米276米=()千米8.57千克=()千克()克9米9分米=( )米1千克928克=( )千克0.03+0.63=14.03-4.17= 70.17-64=6.5+0.36=3-0.3=0.9-0.36=4÷2=120×7=7÷10=60-28=93+67=16÷2=140÷70=5.4+0.5=160×3=370+39=101×11=42×9+42=125×58×8=4×62×25=5×5÷5×5=0.0034读作:0.00331精确到百分位≈0.392保留一位小数≈4.03米=()厘米3千米755米=()千米7.34千克=()千克()克5米5分米=( )米1千克62克=( )千克0.01+0.34=5.82-3.1=59.4-51=5.3+0.35=1-0.33=0.9-0.3=25÷4=130×2=0.3÷100=76-32=86+62=16÷2=50÷50=8.7+0.3=150×6=900+37=101×15=28×9+28=125×80×8=4×41×25=4×3÷4×3=0.00443读作:0.00911精确到百分位≈0.624保留一位小数≈3.91米=()厘米1千米533米=()千米7.53千克=()千克()克1米3分米=( )米2千克358克=( )千克0.48+0.89=14.03-9.96=85.1-80=7.2+0.26=7-0.76=0.7-0.12=19÷4=140×5=0.2÷10=66-19=83+53=64÷4=400÷50=0.2+0.7=110×10=210+13=11×16=98×9+98=125×98×8=4×35×25=7×9÷7×9=0.00388读作:0.0011精确到百分位≈0.526保留一位小数≈8.61米=()厘米4千米283米=()千米7.49千克=()千克()克6米9分米=( )米9千克574克=( )千克0.53+0.18=16.83-9.93=62.62-59=0.5+0.74=7-0.11=0.7-0.35=3÷8=130×7=7.3÷1000=92-42=66+22=72÷2=60÷10=3.5+0.9=190×8= 960+49=101×15=77×9+77=125×13×8=4×19×25=9×2÷9×2=0.00178读作:0.00751精确到百分位≈0.378保留一位小数≈6.88米=()厘米3千米559米=()千米4.06千克=()千克()克8米2分米=( )米5千克196克=( )千克0.18+0.71=9.71-5.02=97.31-89=9.3+0.13=6-0.47=0.9-0.28=7÷4=150×3=3.6÷1000=92-22=87+77=48÷4=420÷70=9.7+0.2=120×5=340+16=11×14=74×9+74=125×81×8=4×3×25=7×8÷7×8=0.00148读作:0.00792精确到百分位≈0.223保留一位小数≈9.92米=()厘米3千米612米=()千米3.13千克=()千克()克3米9分米=( )米8千克117克=( )千克0.96+0.98=12.41-3.66=73.67-69=9+0.39=7-0.2=0.9-0.2=28÷8= 150×8=8.9÷1000=65-51=53+28=72÷4=40÷40=5.5+0.2=200×10=660+14=11×13=87×9+87=125×15×8=4×45×25=2×9÷2×9=0.00697读作:0.00862精确到百分位≈0.975保留一位小数≈5.81米=()厘米1千米304米=()千米6.71千克=()千克()克1米2分米=( )米7千克953克=( )千克0.95+0.3=7.16-3.17=96.1-95=7.3+0.96=7-0.92=0.9-0.37=16÷2=190×3=0.8÷100=61-28=81+85=40÷2=240÷30=8.2+0.9=130×9=580+32=11×14=27×9+27=125×59×8=4×29×25=5×2÷5×2=0.00642读作:0.00929精确到百分位≈0.889保留一位小数≈9.84米=()厘米7千米947米=()千米3.16千克=()千克()克9米7分米=( )米5千克24克=( )千克0.11+0.29=12.4-3.21=45.91-38=6+0.86=8-0.2=0.6-0.37=4÷2=120×8=6÷100=77-26=14+82=48÷4=60÷30=3.7+0.7=180×3=140+21=101×13=15×9+15=125×21×8=4×42×25=2×6÷2×6=0.00427读作:0.00248精确到百分位≈0.759保留一位小数≈8.49米=()厘米4千米301米=()千米2.25千克=()千克()克2米1分米=( )米6千克115克=( )千克0.37+0.58=8.56-4.55=40.47-34=3.8+0.47=4-0.91=0.8-0.03=8÷8=140×1=8.4÷100=71-49=57+80=64÷2=90÷10=6.7+0.6=140×6=320+34=11×14=20×9+20=125×38×8=4×75×25= 4×7÷4×7=0.00092读作:0.0083精确到百分位≈0.261保留一位小数≈8.05米=()厘米3千米531米=()千米8.43千克=()千克()克7米4分米=( )米1千克180克=( )千克0.37+0.98=7.58-1.94=62.55-56=4.1+0.01=6-0.63=0.7-0.3=25÷4=110×10=9.1÷10=77-36=90+74=24÷2=560÷80=9.6+0.8=180×2=920+11=11×11=23×9+23=125×59×8=4×27×25=9×6÷9×6=0.00346读作:0.00989精确到百分位≈0.589保留一位小数≈6.24米=()厘米4千米886米=()千米4.6千克=()千克()克5米7分米=( )米8千克150克=( )千克0.84+0.94=11.16-6.46=54.42-48=2+0.57=4-0.78=0.9-0.41=5÷4=150×1=3.5÷100=75-44=85+25=64÷4= 270÷30=9.8+0.3=170×10=240+42=11×18=85×9+85=125×8×8=4×96×25=8×3÷8×3=0.00666读作:0.00943精确到百分位≈0.937保留一位小数≈5.92米=()厘米2千米965米=()千米5.6千克=()千克()克6米9分米=( )米2千克220克=( )千克0.41+0.15=11.33-7.13=80.09-79=7.1+0.39=2-0.45=0.8-0.39=14÷4=170×6=2.7÷1000=98-27=39+98=104÷4=90÷90=4.4+0.7=140×2=210+18=101×12=34×9+34=125×54×8=4×95×25=2×7÷2×7=0.00262读作:0.00455精确到百分位≈0.185保留一位小数≈4.41米=()厘米9千米962米=()千米4.05千克=()千克()克7米6分米=( )米8千克130克=( )千克0.53+0.03=9.74-3.32=34.04-31=8.7+0.89= 1-0.07=0.7-0.02=22÷8=130×8=5.2÷1000=89-48=46+68=48÷2=240÷60=8.7+0.5=190×9=320+28=101×19=14×9+14=125×87×8=4×65×25=9×8÷9×8=0.00957读作:0.00216精确到百分位≈0.557保留一位小数≈8.41米=()厘米1千米482米=()千米1.88千克=()千克()克5米3分米=( )米1千克356克=( )千克0.1+0.06=13.86-7.13=68.06-66=3.8+0.86=2-0.2=0.6-0.14=28÷4=140×10=5.9÷10=61-41=29+25=72÷4=50÷50=6.2+0.2=200×3=510+32=101×13=23×9+23=125×92×8=4×4×25=7×3÷7×3=0.00069读作:0.00142精确到百分位≈0.321保留一位小数≈5.31米=()厘米8千米630米=()千米1.9千克=()千克()克3米9分米=( )米8千克75克=( )千克0.38+0.75=9.77-3.47=61.52-55=7.4+0.89=6-0.17=0.6-0.26=30÷8=110×9=5.5÷10=94-49=96+78=104÷4=240÷30=7.2+0.2=170×6=660+36=11×15=72×9+72=125×2×8=4×88×25=4×5÷4×5=0.00489读作:0.00279精确到百分位≈0.38保留一位小数≈6.52米=()厘米7千米977米=()千米6.08千克=()千克()克3米3分米=( )米6千克435克=( )千克0.35+0.76=8.92-1.72=35.89-31=6.4+0.65=3-0.49=0.6-0.5=3÷4=200×4=5.2÷10=78-19=64+18=40÷4=140÷70=7+0.7=200×4=530+21=11×12= 94×9+94=125×78×8=4×31×25=7×4÷7×4=0.00748读作:0.00458精确到百分位≈0.902保留一位小数≈4.99米=()厘米9千米829米=()千米1.72千克=()千克()克8米7分米=( )米3千克626克=( )千克0.21+0.88=12.16-5.95=74.61-72=7.5+0.34=6-0.23=0.7-0.27=15÷8=130×9=5.2÷10=64-54=85+26=32÷2=100÷50=9+0.4=180×7=360+25=11×16=82×9+82=125×61×8=4×34×25=5×3÷5×3=0.005读作:0.00749精确到百分位≈0.969保留一位小数≈7.54米=()厘米8千米852米=()千米4.46千克=()千克()克8米3分米=( )米3千克166克=( )千克0.01+0.82=10.37-2.51=90.19-86=9.5+0.11=8-0.99=0.5-0.25=16÷8=120×10=6.8÷100= 61-49=89+99=48÷2=20÷10=8.9+0.9=150×10=400+48=11×18=38×9+38=125×48×8=4×30×25=6×3÷6×3=0.00251读作:0.00474精确到百分位≈0.813保留一位小数≈3.76米=()厘米6千米272米=()千米1.21千克=()千克()克8米1分米=( )米9千克768克=( )千克0.36+0.28=6.78-4.05=56.47-50=5.4+0.86=5-0.97=0.8-0.08=6÷4=120×9=8.4÷1000=92-12=70+51=96÷4=180÷30=0.9+0.6=200×7=470+27=11×15=18×9+18=125×38×8=4×23×25=4×5÷4×5=0.00122读作:0.0045精确到百分位≈0.858保留一位小数≈4.27米=()厘米3千米721米=()千米2.24千克=()千克()克5米9分米=( )米8千克108克=( )千克0.41+0.83= 12.06-7.67=85.06-83=5.3+0.31=9-0.76=0.9-0.17=11÷8=130×2=6.9÷10=100-24=67+15=40÷2=20÷10=3.6+0.5=110×1=910+33=11×13=51×9+51=125×27×8=4×46×25=6×7÷6×7=0.00303读作:0.00724精确到百分位≈0.864保留一位小数≈3.06米=()厘米8千米136米=()千米2.26千克=()千克()克3米2分米=( )米2千克891克=( )千克0.81+0.3=17.18-8=51.24-50=8.7+0.12=5-0.2=0.5-0.28=4÷2=110×3=0.8÷100=56-43=49+75=72÷2=240÷80=8.4+0.7=150×6=140+46=11×15=61×9+61=125×44×8=4×88×25=8×3÷8×3=0.00269读作:0.00197精确到百分位≈0.067保留一位小数≈6.2米=()厘米9千米49米=()千米2.24千克=()千克()克7米3分米=( )米5千克533克=( )千克0.73+0.8=5.5-1.28=76.91-74=7.1+0.43=9-0.77=0.8-0.4=14÷2=130×1=6.5÷100=87-32=85+45=120÷4=240÷30=1.1+0.1=160×9=700+19=11×18=99×9+99=。
四下数学口算题

四下数学口算题全文共四篇示例,供读者参考第一篇示例:数学口算题是小学生学习数学的重要组成部分,通过口算题可以帮助学生熟练掌握加减乘除等基本数学运算,培养他们的计算能力和逻辑思维能力。
四下数学口算题是小学四年级学生的口算题,涵盖了加减乘除等不同类型的题目,既考验了学生的计算能力,又让他们在实践中体会数学运算的乐趣。
四下数学口算题主要包括以下几个方面内容:1. 加法口算题:加法口算题是小学生比较容易掌握的口算题之一,一般从十以内的加法开始,逐渐过渡到百以内的加法。
例如:23+34=、456+567=等。
3. 乘法口算题:乘法口算题是小学生需要掌握的基本口算题之一,通常以乘法口诀为工具,帮助学生快速计算乘法题。
例如:6×7=、12×8=等。
要想掌握好四下数学口算题,学生需要坚持每天进行口算练习,提高他们的计算速度和准确率。
老师也应该制定合理的口算训练计划,根据学生的实际情况进行差异化指导,帮助他们及时纠正错误,提高口算能力。
在口算训练过程中,老师可以设置口算比赛、口算接力等形式,激发学生的学习兴趣,增强他们的口算能力。
第二篇示例:【四下数学口算题】是小学四年级学生学习数学时最基础的一部分,通过口算题可以帮助学生提高计算能力,加深对数学知识的理解。
在四年级,学生们需要掌握加减乘除的基本运算,熟练掌握各种口算题目,为接下来的学习打下扎实的基础。
在四年级数学口算题中,有许多不同类型的题目,每种题目都有其特定的解题方法和技巧。
下面我们来看一些常见的口算题目:一、加法口算题1. 24 + 36 = ?2. 58 + 47 = ?3. 81 + 19 = ?4. 37 + 46 = ?5. 63 + 54 = ?例如:这些口算题目不仅能锻炼学生的计算能力,也可以帮助他们培养逻辑思维和解决问题的能力。
通过口算题的练习,学生能够更好地理解数学知识,提高学习效率。
【四下数学口算题】是小学数学学习中不可或缺的一环,通过口算题的练习,学生能够更好地掌握数学知识,提高自己的计算能力。
人教版小学四年级下册数学口算题(全套)

四年级口算题1姓名:______________ 时间: ___________正确题9÷3= 90÷3= 900÷3= 70×20= 180÷2=4000÷5= 360÷6= 1400÷7= 200÷5= 720÷8=27÷9= 270÷9= 30×60= 300÷6= 150÷5=490÷7= 90×4= 90÷3= 90×70= 42÷6×6=24÷4= 240÷4= 90×9= 8100÷9= 300÷5=420÷7= 720÷9= 20×21= 300÷6= 140÷2=700×8= 350÷5= 5×6+41= 1600÷4= 2700÷9= 4000÷8= 360÷6= 1400÷2= 200÷4= 720÷9=78÷4= 83÷9= 470÷8= 178÷6= 83÷9=360÷5= 410÷7= 125÷2= 21÷4= 71÷9=900+700= 90+80= 90+9= 12-6= 200-60=10+10= 120-10= 130-50= 140-50= 200-40=300×6= 280÷7= 240÷8= 3×90= 200÷5=4×10= 120÷3= 400×9= 810÷9= 5×7-20=256÷5= 214÷7= 125÷2= 21÷4= 73÷9=280÷4= 360÷9= 320÷8= 180÷6= 630÷9=4000÷5= 630÷7 1600÷2= 2800÷4= 540÷9= 60×5= 300÷5= 60×6= 400÷5= 80×7=160÷8= 36+42= 210÷3= 4×200= 48÷6×4=900+700= 90+80= 90+9= 120-16= 200-60=姓名:______________ 时间: ___________正确题80÷8= 40×80= 75-64= 20×10= 40÷8=320÷4= 85-62= 200÷5= 60×50= 40÷5÷2=150÷3= 100÷5= 420÷6= 70×20= 160-80=210÷7= 30×80= 800÷2= 40×80= 300÷5=180÷3= 50×2= 480÷6= 42+36= 8×3÷4=40×50= 41+25= 40×7= 350÷7= 40×9=36+24= 120÷2= 78-19= 30×8= 12÷4+9=25÷4= 73÷9= 65÷8= 138÷7= 359÷6=435÷7= 410÷6= 330÷8= 321÷4= 181÷9=160÷4= 270÷9= 400÷8= 360÷6= 810÷9=300÷5= 420÷7= 1400÷2= 200÷4= 720÷9=50÷1= 40×30= 150÷3= 180÷2= 80×60=40÷2= 180-10= 50+500= 120-40= 180-60= 60×20= 600+600= 110-90= 20+70= 40+500=60÷2= 150-90= 120-50= 720÷9 = 40×50=420÷6= 360÷4= 450÷5= 39+45= 300÷6=64÷8×8= 420÷7= 100÷5= 40×2= 18÷2÷3=245÷8= 80÷9= 721÷8= 453÷6= 63÷9=10+10= 120-10= 130-50= 140-50= 200-40=300×6= 280÷7= 240÷8= 3×90= 200÷5=4×10= 120÷3= 400×9= 810÷9= 5×7-20=姓名:______________ 时间: ___________正确题14÷4= 17÷9= 650÷8= 35÷6= 83÷3=41÷5= 50÷7= 164÷2= 19÷4= 56÷9=900×5= 140÷2= 40×60= 1500÷5= 210÷3=80×4= 240÷4= 80×7= 160÷2= 4×8+52= 2000÷4= 2700÷9= 4000÷8= 4200÷6= 8100÷9= 3000÷5= 420÷7= 1000÷2= 2000÷4= 450÷9=900×2= 80÷4= 490÷7= 45-6= 100÷2=30×6= 90÷3= 80×60= 400÷10= 9×9+12=100÷1= 50×50= 720÷8= 810÷9= 80×20=180÷9= 270÷9= 270÷3= 30×40= 27÷9×9=75÷9= 32÷5= 60÷8= 37÷6= 20÷9=24÷5= 48÷7= 15÷2= 5÷4= 80÷6=190-90= 200-90= 150-20= 70+30= 61-2=40+80= 100-8= 110-70= 100-100= 6+19=240÷6= 30×7= 80÷8= 320÷4= 30×5= 60÷3= 30×21= 630÷9= 40×90= 25÷5×8=20+10= 110-6= 70+80= 140-2= 70+90=70+2= 140-7= 70+50= 700+600= 71-16=720÷8= 9×800= 52+35= 80÷4= 140÷2=60×2= 60÷2= 490÷7= 100÷2= 54÷6×4=25÷4= 340÷9= 470÷8= 178÷6≈ 812÷9≈姓名:_____________ 时间: ___________正确题201÷5= 450÷7= 142÷2= 35÷4= 46÷9=13-7= 30+20= 30+70= 10+50= 59-4=10+60= 20+80= 50+70= 140-20= 190-80=60÷6= 63+24= 42÷7= 5×21= 56÷7=25+41= 14÷7= 300×7= 120÷2= 4×9+40=140-3= 30+6= 130-2= 20+90= 80+20=60+90= 851-5= 90+20= 17-8= 180-80=350÷5= 210÷7= 3×8= 80÷2= 40×10=180÷3= 80×90= 280÷4= 9×100= 8÷1×8=42×42≈ 66×54≈ 42×98≈ 131÷6= 83÷9=45×28= 421÷7= 150÷2= 45×52= 65÷9=90÷9= 1600÷2= 71-68= 600÷1= 1500÷3= 9×300= 45+45= 50×90= 66+26= 5×5+52= 90+300= 90+400= 1700-90= 110-30= 500+80= 110-80= 50+90= 400+300= 150-60= 160-60= 160÷8= 150+40= 2100÷3= 50×80= 28÷7= 500×4= 24÷8= 12×20= 35÷5= 4×9÷6= 500÷500= 63÷9= 280÷4= 50×50= 810÷9= 300×6= 25+41= 140÷7= 20×31= 90-65= 52×44≈ 74×54≈ 41×75≈ 131÷6= 83÷9= 51×82≈ 410÷7= 125÷2= 52×94≈ 82÷9=四年级下册口算题5姓名:______________ 时间: ___________正确题15×3=15×30=150×3=150×30=15×300=25×4=45×20=50×40=250×4=125×4=21×4=21×40= 210×4=60×90= 12×7=20×500=70×20=15×30=250×4=120×50=25×30=250×3=150×40=25×300=30×150=25×40=45×200=70×40= 150×4=125×8=200×40=310×3=80×90=600×7=600×50=43×20=20×35=3×210=30×240=600×90=12×8=120×60= 500×70= 90×200=500×20=45×4=80×100=450×20=16×50=350×10= 140×5=14×30=26×30=340×20=180×50= 110×60=230×30=550×4=440×20=50×800= 20×320=700×8=450×20=200×10=17×100=60×200=34×30= 19×300=122×4=70×900= 10×100= 12×300= 50×500=700×60=160×50= 50×200=32×30=13×300=40×800=60×900= 100×46=220×3=60×500=700×20=150×4=3×150= 125×8= 60×50=12×40= 70×20=20×34= 12×70= 43×2= 3×230=600×8=60×90= 120×70= 800×90= 40×200= 350×20=35×20= 25×20=500×30= 18×5= 25×4=14×5=140×50=28×30=30×20= 40×40=11×60= 13×30=130×30= 50×40= 40×200=140×20=30×310= 70×8= 410×20=20×10=50×600= 16×100= 200×70= 13×300= 40×800=50×200= 32×30= 10×460= 120×3=220×40=121×4= 60×900=500×70= 560÷8= 9000÷30=姓名:______________ 时间: ___________正确题25×30= 88×30= 250×3=450×20=75×20=30×150= 45×200=15×600=700×40= 150×200=25×8= 25×40= 310×20= 200×50= 110×9= 800×30=600×7= 600×30= 430×20=300×25=3×310= 120×70=600×70=80×20080÷2+100÷5=45-20×3÷4= 240÷6-2×15=52-36÷3+20= 320-200÷5×8=140-20×5+25= 20×30+20×40=25×(30+10)= 800÷40-400÷40=(840-400)÷4= 600÷(120÷60)=60÷(10+120÷60)= (600÷10+10)÷7=(26+14)×70= 260+14×(70-60)=(26+14)×(70-40)= 90÷(30×15÷50)=(35+45)÷(90-10)= 6×10-(21+29)=25×(22+26×3)= 320-(120+25×4)=80÷(32+8)×300= 3000-[(32+8)×30]=30×[169-(60+9)]= 36÷3+6×2=30÷(3+6×2)= 36÷[(3+6)×2]=180÷(36÷12)+6= 180÷(36÷12+6)=180÷[36÷(12+6)]= 450÷15+10×3=450÷(15+10)×3= 450÷[(15+10)×2]=240+180÷30×2= (40+180÷30)×2=(240+180)÷(30×2)= 36+360÷12=800-800÷80×30= 800-(70×6+180)=65×(40+20×3)=姓名:_________时间:___________正确题52+44+148=78+125+75= 79+89+121=25×62×4= 125×7×8=70×12×5= 32×25= 5×(12×11)= 560÷16=70×105= 65×5+35×5=65×5+45×5= 65×50+35×50=12×70+38×70= 5×121+79×5=45×6+35×6= 67×5-37×5= 120×90-110×90= 39×8-6×39=326×78-326×68= 125×(8+4)=12×(40-5)= 68×48+68×52=5×27+63×5= 64×9-14×9= 23×134-34×23= 43+43×99=99×62+62= 48×101-48=102×45= 648+203=63×15×2= 44×25=36×101= 36×102=45×99= 256×7-56×7=49×25×8= 79×32+79×68= 67×101-67=5600÷700= 7×700= 22×200= 6300÷700= 240+570= 70×700= 21×40= 9×800= 9×800= 6600÷600= 90÷30= 3×330= 160×30= 350×2= 330÷11= 7000÷70= 36×2= 13×6= 48×20= 8800÷400= 3×330= 330÷11= 203+98= 520-260= 7000÷70= 55÷5= 9×800= 4500÷50= 32×6= 270×30= 48×20= 4000÷50= 3500÷7= 90÷30= 84÷21= 250×6= 370+580= 3600÷400= 660-220= 13×6= 300×7= 640÷80= 24×50= 280×3= 4500÷50= 4800÷12= 9300÷300= 6×300= 22×200= 1250÷50= 9×500= 580-490= 390÷13= 180÷30= 240+570= 1800÷300= 420-90= 8800÷400= 280÷40= 70×700= 200÷40= 580-490= 390+140= 104×5= 450-90= 4000÷80= 100-54= 520+490= 170+320= 220×40= 140×7= 6300÷700= 390÷26= 4800÷12= 4000÷50= 21×40= 390+140= 125×8= 1800÷200= 25×8= 9300÷300= 5400÷9= 5600÷700= 123+15= 5600÷700= 9300÷30= 2400÷200= 84÷21= 104×5= 580-490= 1250÷50= 3600÷400= 35×2= 123+15= 3600÷400= 450-90= 240×4= 530-70= 360÷4= 6600÷600=四年级数学口算题(8)把下面的分数、小数互化。
人教版小学数学四年级下册800道口算题[全套]
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0.3+1.5= 2.5+9.8= 7.6+1.3 = 4.4+5.7= 2.3+7.7 = 5.7+3.1 7.69+2.31 9.16+2.64 5.68+12.22 16.8+16.5 26.3+14.6+2.1 96.9+3.4+0.7 32.2+2.1 6.4+8.2 28.01+2.09 3.4+6.86.9+7.1+3.6 6.8-3.8 4.26-3.718.1+3.623.1+23.9 6.94-3.12 3.8+2.4 5.6-4.66+0.6 51.2-24.9+3.7 5.16-1.3 2+4.31 7.28-2.14 17.3+18.7 26.5+33.5 54.6+94.2 12.4+84.1 23.6+65.4 98.5-25.8+0.3 7.2+1.7+0.1 0.11+0.282.03+0.67 5.42+2.31 44.3+25.7 80.1+1.9 65.1+14.3 92.4+3.17 62.1-5.5 6.18+4.120.5+0.63 2.91+0.34 0.19+0.01 4.13+3.24.7+3.7 6.94+3.125.6+6.4 15.3+0.7+1.2526.4+13.7-0.1 28.4-3.32 3.1+6+2.1 42+0.5+3.52.4+3.16+1.7 45.3+54.7 21.6+37.4 23.5+61.417.63+2.1 3.6+1.4-3.5 9.6+2.4 8.9+1.17.3+2.4 6.25+2.52 8.71+1.29 6.5+3.4+1.3-0.1 54.8+69.2 6.3+1.4+5.2 8.46+2.54 31.09+2.41-3.1 9.46-2.15 3.3-6.15 7.3+6.7-2.6 16.3+65.2 63.2+46.8 3.12+6.21 2.44+3.56 7.69+3.612.45+3.25 5.6+2.4 6.31+6.5-2.2 68.4-61.50.25+6.75 3.14+3.1 6.31+20.1 52.3+12.72.19+0.31 0.88-2.12 5.34-69.21 2.14+2.12 6.61+3.44 6.28+3.14 11.1+21.6 74.1+64.965.2+2.7 52.6+34.1-24.3 61.3+66.4 98.6-54.3 51.8+24.2 88.6-27.4 52.3+6 4.7-3.25 12.75-3.6 4-5.3+1.54 98.24+16.93 15-2.24 6.84-5.73= 0.97+6.13= 5.03-2.90= 4.9-0.85=2.13+6.89= 1.72+3.6= 17.2—0.36= 5.40-4.86= 11.6-9.23= 0.32+1.57= 9.25+2.25= 4.22+8.46=5.63+1.25= 9.36-1.59= 5.63-5.21= 4.65-1.15=7.65-4.19= 8.88-2.69= 0.72+0.91= 0.83+0.68=8.24+3.76= 4.12-3.8= 14.3+0.78= 1.3+8.56=0.8-0.55= 4-0.04= 1.2-0.03= 3.5+3.05=0.8-0.45= 0.78+2.2= 5.2-0.08= 3.25+0.75= 4.8-1.0= 18.4-16.6= 4.5+3.3= 20.1+0.1= 13.9+4.6= 16.5+4.3= 11.5+6.9= 7.4+2.6= 9.2-7.0= 19.8+0.3= 18.0+2.2= 20.4-8.8=5.4-0.8= 16.6-3.1= 10.4+6.2= 2.5+15.7=6.1+5.1= 14.0-1.4= 17.0+2.5= 1.3+16.3= 6.1-2.2= 19.1+1.6= 14.8-2.6= 16.3+3.2= 9.2+4.0= 15.3-13.7= 17.6+0.2= 2.6-2.4= 20.7-17.3= 15.7+0.7= 4.7+9.4= 12.1-11.2= 4.4+4.7= 0.8-0.5= 18.5-15.4= 6.0+2.8=17.2-5.9= 17.3+2.4= 11.7+0.7= 6.1+14.0= 20.9+0.0= 5.4+4.3= 5.4-5.0= 15.5+3.8= 17.2-5.5= 18.4-11.9= 11.6-1.2= 19.0+2.0=19.9+0.3= 4.5+3.1= 14.2-11.8= 0.1-0.0=20.8-11.9= 18.1+0.8= 3.5+14.6= 6.9+11.6= 3.8-2.8= 14.6-12.2= 9.1+7.5= 14.6+6.3= 0.7+0.9=3.25+0.75=14.6-0.4=10-0.1= 14+0.78=1-0.3=5-0.08=1.1-1= 1.64+2.35=8.34-6.22=12.6+3.4=10-7.64=13.88-6.29=0.99+1.1=100.2-2.28=13.6+8.46=12.6+7.43=138-89=5400÷54=200×34= 550-450=18000÷600=2700÷30=45×14=18万+24万=89÷100= 0.82+0.08= 73×1= 0.63×10=4÷10= 17÷1000= 0.56+0.4= 80×25=1-0.93= 1.25×100= 5.6+99= 100÷25=90-0.9= 41×100= 8800÷400= 0.12×10=600÷30= 7.59÷100= 150+70= 356-98=125×8= 612÷6= 12×80= 1.5×100=840÷40= 0.125×100= 8÷100= 2.3+3.6=0.28+0.12= 7.3+2.7= 7.5-3.4= 1-0.35=3.6÷10= 5.6+2.3+0.7= 5×17×2= 154-73-27=1000×25= 24×0÷12= 7.06×100= 7.6÷10=2.5×10= 65.8÷100= 91.05÷1000= 300÷15=0.05×1000= 14×60= 5400÷600= 345+298= 0.5+0.4= 0.9-0.3= 0.35+0.43= 2.8-1.2= 0.81-0.19= 9.7-7= 7.8+2.2= 1-0.37= 310×5×2=4×(25+50)= 32.8+19=0.51÷17=240÷30=1000×0.8= 3.06+0.2= 8×125=0.67+1.24=7-6.28=8.2-0.01=99×23=50×4=5÷1000= 0.42+9.5=10×0.5=65×25×4=0.08÷100= 1.82-0.63= 4.5+1.5=1-0.63=231-99= 3.7+2.5= 32+268= 1.3-0.7 =2.4+0.6 = 7×99+7= 24-19+24+19= 7.5-2.8=5.5-3.2= 120÷6÷2= 9100÷70= 16= 2-1.14×(36-25)= 1-0.2= 4.3+1.5= 300-84-=145-99= 102×5= 3.5×60= 3.12+5.2=11.3-8.6= 0.23×400= 0.59+0.22= 60÷0.5=2-0.29= 457+198= 756-197=45+15-45+15= 5.4-2.5-1.4= 0.36÷1.2= 5×3.3×0.2= 5.5×3=14.5+9.5= 400÷25÷8= 7÷1.4= 416÷8=2.1÷30= 1.25×3×8= 0.9-0.26= 821-202=0.25÷50= 30.2×5= 25×16=7×(10+0.5)=(0.18+0.9)÷9= 16.4-(3.5+6.4)= 8.3÷2.5÷0.4= 0.6+0.6×99=(0.88+0.16)÷8= 12.6+5.3+6.4= 9.6÷0.4÷5= 6×1.4+6×4.6= 0.8÷(0.4×0.2)= 13.6÷8+10.4÷8= 0 .74÷0.001= 5.4-2.5-1.4= 2-0.35-0.65= 6.4+1.07-0.47= 1.5-0.04= 420÷35=0.49+0.61= 2.4×0.2= 0.64÷0.16= 55×80=11.7+2.3= 735-298=810÷27= 10-8.25=3200÷400= 360÷120= 1.29-0.18= 15×(100+3)=0.6+5.47= 36+54=7000÷200= 398+294=500-12= 250×40= 125×800= 97-59=64×4= 998-299= 240×400= 54-15= 140×7= 299+455= 15×60= 9100÷700= 900÷50= 17+49= 25+68= 542-298= 152-46= 620-290= 100-79= 860-370= 0÷38= 670-540=894-399= 68×101=19×40= 47×4= 95-64= 40×19=95×2= 590+30= 1100÷50= 83-25=997+674= 3200÷200= 4200÷30= 5500÷500= 44×6= 71-17=900÷60= 60-52=60-36= 7+75= 10000÷50= 500-27=6600÷110= 91-23= 22×50= 0×346=125×32= 21×500= 1250×4= 439+61=392+208= 188+702= 15×400= 200-47=289-98= 66+25= 239+42= 65×50= 65×2= 5×45=650÷13= 740÷370= 75×40= 140÷30= 9600÷3200= 2×95=200-104= 15+97=58÷2= 72÷4=1000-37= 6000÷150= 101+52= 47-19=540×5= 740×6= 20000÷500= 28×300=25×12= 43×50= 530-250= 600÷120=185-86= 90÷6= 700-7= 120+390= 64+36-58=40×38×25= 2×96×5= (18+25)×4= 7×125+125=100×7+7= 90-69+27= 410-350-20= 25×(100+2)=95×(100-1)= 7×(40+7)= 645-(500-1)= 870-130-150=53-38-14= 19×6+11×6= 827-59-241= 678-372-28=17+15+18= 5000+4000-300= 310+260+420= 28×3+16÷4= (120-30×2)÷4= (30×5+30)×5= 420×18+580+180= 75÷(18+14-27)= 900÷6- 520÷40=60-60÷(4×3)= 87÷(20+30-47)= 90+90÷(48÷8)= 65÷5+3×9= 8.2+0.54+0.46=6400÷200= 250×8=3.9+2.03= 250-160= 560÷40= 8×27×125=12×700= 1-0.2=(180+20)÷5= 2÷1000= 1260÷30=7×19+7= 25×18= 14.5÷100= (150+50)×8=490÷35= 14.5÷100= 42×8×4= 272-97=1.29-0.18= 180÷5÷4= 198+27= 8+0.4=2.5+3.2=103×40= (22+78)×7= 160×3=2.4-1.7= 2.4-1.8= 0.25+0.75= 86.2+15.8=213÷3=(25+24) ×4= 8-2.5= 175-35=420-150= 9+0.1= 46+49+51= 174-48-52=1.05-0.09= 8×(125+50)= 420÷610= 0.6+7.45=72×4+28×4= 89÷100= 73×1=0.82+0.08=0.63×10=4÷10=17÷1000= 0.56+0.4=1.25×100= 5.6+99=100÷25=1-0.93=5×2= 4×(25+50)=90-0.9=5400÷600=7.6÷10= 7.06×100= 345+298= 2.5×10=65.8÷100= 91.05÷1000= 300÷15= 0.05×1000=14×60= 0.81-0.19= 1-0.37= 0.5+0.4=0.9-0.3= 0.35+0.43= 2.8-1.2= 9.7-7=7.8+2.2= 5.8-5= 6.7+3=40×60=840 ÷21= 24×50= 1-0.08= 621-199=7.8+2.2= 750-260= 360+640= 12-1.46-0.54=5.6+2.3+0.7= 8800÷800=110×600=25×6=30×270= 90÷15=175—75= 57亿+13亿=61万-25万=1144÷102=320—168= 40×23×5= 9×125×8=430—270= 376-198= 2.5+3.2=9.9—4.8= 8—0.72= 0.25+0.75= 38×19÷38=780÷30= 25×4=400×5=12×200=60×25=300×15= 900÷30= 84÷7=53×5= 640÷40= 960÷60=42×50=0.6-0.47=25×8=1-0.06= 0.8+4.7= 0.75×100= 5.6÷100×10= 4÷10=0.08 +1.22=45万+256万= 7.4×1000=4×(25×7)= 17÷1000=720÷60=1-0.93=7×800= 760-450=310+48= 240+160= 90×60= 670-500=76万+19万= 98-49= 410-203=230万-70万=82万-54万= 320+60= 860-47= 720÷30=7×9÷7×9= 430+190= 510÷30=340+270=72÷18= 90÷15= 720÷12= 0÷578=38+90= 130×50= 380-56= 580-410= 196+68= 18万+23万= 1000-620= 410-203= 0÷578=38+90= 7×9÷7×9=84万-48万= 64万+34万= 7200÷8= 96÷16= 98-49= 340+270=72÷18= 90÷15= 720÷12= 125×24=720÷48= 630÷45÷2= 299+435= 260-98=25×24×5= 3.7+2.5= 120÷6÷2= 960÷48=431+199= 362-103= 360÷8÷5= 25×32=138-89=5400÷54=200×34= 550-450=18000÷600=2700÷30=45×14=18万+24万=89÷100= 0.82+0.08= 73×1= 0.63×10=4÷10= 17÷1000= 0.56+0.4= 80×25=1-0.93= 1.25×100= 5.6+99= 100÷25=90-0.9= 41×100= 8800÷400= 0.12×10=600÷30= 7.59÷100= 150+70= 356-98=125×8= 612÷6= 12×80= 1.5×100=840÷40= 0.125×100= 8÷100= 2.3+3.6=0.28+0.12= 7.3+2.7= 7.5-3.4= 1-0.35=3.6÷10= 5.6+2.3+0.7= 5×17×2= 154-73-27=1000×25= 24×0÷12= 7.06×100= 7.6÷10=2.5×10= 65.8÷100= 91.05÷1000= 300÷15=0.05×1000= 14×60= 5400÷600= 345+298= 0.5+0.4= 0.9-0.3= 0.35+0.43= 2.8-1.2= 0.81-0.19= 9.7-7= 7.8+2.2= 1-0.37= 310×5×2=6.84-5.73= 0.97+6.13= 5.03-2.90= 4.9-0.85= 2.13+6.89= 1.72+3.6= 17.2—0.36= 5.40-4.86= 11.6-9.23= 0.32+1.57= 9.25+2.25= 4.22+8.46=5.63+1.25= 9.36-1.59= 5.63-5.21= 4.65-1.15=7.65-4.19= 8.88-2.69= 0.72+0.91= 0.83+0.68=8.24+3.76= 4.12-3.8= 14.3+0.78= 1.3+8.56= 0.8-0.55= 4-0.04= 1.2-0.03= 3.5+3.05= 0.8-0.45= 0.78+2.2= 5.2-0.08= 3.25+0.75= 3200÷400= 360÷120= 1.29-0.18= 15×(100+3)=0.6+5.47= 36+54=7000÷200= 398+294=500-12= 250×40= 125×800= 97-59=64×4= 998-299= 240×400= 54-15=140×7= 299+455= 15×60= 9100÷700= 900÷50= 17+49= 25+68= 542-298= 152-46= 620-290= 100-79= 860-370= 0÷38= 670-540=894-399= 68×101=19×40= 47×4= 95-64= 40×19=95×2= 590+30= 1100÷50= 83-25=997+674= 3200÷200= 4200÷30= 5500÷500=44×6= 71-17=900÷60= 60-52=60-36= 7+75= 10000÷50= 500-27=6600÷110= 91-23= 22×50= 0×346=125×32= 21×500= 1250×4= 439+61=392+208= 188+702= 15×400= 200-47=289-98= 66+25= 239+42= 65×50= 65×2= 5×45=650÷13= 740÷370= 75×40= 140÷30= 9600÷3200= 2×95= 200-104= 15+97=58÷2= 72÷4= 1000-37= 6000÷150= 101+52= 47-19=540×5= 740×6= 20000÷500= 28×300= 25×12= 43×50= 530-250= 600÷120=1,全校师生523人参加植树劳动,如果70人分成一组,那么最多够分成几组2,用电脑录入一篇466个字的文章,红红每分钟能录入60个字,聪聪7分钟录完.谁录入得快一些3,王大爷的果园收获苹果358千克,梨270千克,李子196千克.苹果每箱40千克,梨每箱30千克,李子每箱20千克.算一算:装这几种水果,各需要多少个纸箱4,在一条长为180米的小路一旁植树,每20米栽一棵.一共需要栽多少棵树5,我们8个人用260元钱买门票,够吗(你能用几种方法算呢)6,这辆汽车每秒行18米,车的长度是18米,隧道长324米,这辆汽车全部通过隧道要用多长时间7,春光粮油公司要出口680吨粮食,如果用22吨的集装箱,需要多少个如果选用17吨的集装箱,需要多少个8,石家庄到承德的公路长是546千米.红红一家从石家庄开车到承德游览避暑山庄,如果平均每小时行驶78千米,上午8时出发,那么几时可以到达9,一块长方形菜地,长是9米,宽是6米.这块菜地一共收青菜972千克.平均每平方米收青菜多少千克10,上海东方明珠电视塔是亚洲最高的电视塔,它的高度是468米.一楼房有12层,高39米.电视塔的高度相当于几个12层住宅楼的高度11,王爷爷家养的4头奶牛每个星期产奶896千克,平均1头奶牛每天产多少奶呢12,4辆汽车3次运水泥960袋,平均每辆汽车每次运水泥多少袋13,(1)水波小学每间教室有3个窗户,每个窗户安装12块玻璃,9间教室一共安装多少块玻璃(2)杨柳小学有12间教室,每间教室有3个窗户,一共安装324块玻璃.平均每个窗户安装多少块玻璃14,小红买了2盒绿豆糕,一共重1千克.每盒装有20块,平均每块重多少克15,一辆大巴车从张村出发,如果每小时行驶60千米,4小时就可以到达李庄.结果只用了3个小时就到达了.这辆汽车实际平均每小时行驶多少千米16,白塔村计划修一条水渠,如果每天修16米,18天就能修完.第一天修了24米,照第一天的进度,几天能修完17,虹光宾馆购进100条毛巾,每条6元.如果用这些钱购买8元一条的毛巾,可以买多少条18,一包A4复印纸,每天用25张,20天正好用完.如果每天少用5张,那么可以用多少天19,一个养蜂专业户,今年饲养蜜蜂24箱.去年5箱蜜蜂酿了375千克蜂蜜,照去年的酿蜜量计算,今年可以酿多少千克蜂蜜20,冬冬家在15平方米的土地上共育苗135棵,照这样计算,要育苗990棵,需要多大面积的土地21,红石村小学分成6个小组去浇树,每组有4人,一共浇树360棵,平均每人浇树多少棵22,一箱鸡蛋的个数是一篮鸡蛋个数的3倍.一箱鸡蛋有96个,6篮鸡蛋有多少个?23,一列火车,提速前平均每小时行驶71千米,从秦皇岛到邯郸用12小时,提速后平均每小行驶95千米,提速后从秦皇岛开往邯郸大约需要几小时24,王阿姨是一位做儿童服装的巧手,一周可以做75套儿童服装.现在是每周5天工作制,(1)照这样算,15天可以做多少套(2)做120套儿童服装需要多少天25,一辆从北京到青岛的长途客车,中途经过天津和济南.早晨6:30从北京发车,平均每小时行驶85千米,大约何时可以到达青岛北京到天津137km;天津到济南360km;济南到青岛393km.26,阳光小学有师生960名,6月份共用60吨.(1)学校平均每天用水多少吨(2)照这样计算,1吨水可供多少人用一天?用一个月呢?27,125名男同学,119名女同学由3名教师带领去参观历史博物馆,参观时只能分批进入,每次最多允许进50人,算一算,至少要分几批28,一本故事书448页,明明用16天看完,芳芳每天比明明多看4页,芳芳每天看多少页29,班里为开展体育活动,拿班费去买篮球和排球,已知买3个篮球2个排球得用161元,如果买3个篮球和5个排球得用245元,那么一个篮球多少元一个排球多少元30,明明是个爱学习的孩子,他每个星期除星期日外每天都做一些口算题,如果一个星期做300道,照这样计算,(1)明明3个星期共可以做多少道(2)650道题明明几天就能做完31、一只山雀5天大约能吃800只害虫,照这样计算,一只山雀一个月大约能吃多少只害虫?(一个月按30天计算。
小学四年级下册数学口算题39页约2000题
四年级数学口算题(1)。
姓名:________________ 分数:____________ 把下面的分数、小数互化。
=================================100015106 100010010007710019 10005010030100020 1000910045 10060 10021100050 1000256 105 100010310054 10002510005781000.203 10025100050710017 1000501007100030 10010100011000125 10027 1003 1002 10 1 0.14= 0.9= 0.10= 0.54= 0.101= 0.125= 0.8= 0.39= 0.91= 0.04=0.320= 0.01= 0.007= 0.37= 0.12= 0.40= 0.04= 0.54= 0.943= 0.50=0.390=四年级数学口算题(2)。
姓名:________________ 分数:____________小数的大小比较(1)在○里填上“>”、“<”或“=”。
3○3.8 6.5○6.50 2.45○2.08 0.01○0.1 1○1.01 4.85○3.94 5.40○5.4 1.5○1.60 4.8○4.08 2.7○2.95 0○0.01 0.04○0.10 15.4○15.54 0.6○1.1 2.889○2.9 8.92○82.9 2.7○2.67 1.33○1.333 5○4.98 2.15○2.25 2.74○2.47 4.6○4.06 2.54○2.51 6.18○1.86 3○2.98 6.49○6.5 9.9○10.1 4.25○4.30 11.4○10.67 7.8○8.7 3.96○3.69 0.18○0.81 4.4○4.05 6.75○6.78 7.5○5.7 0.51○0.508 0.1○0.100 1.34○1.43 7.4○7.04 0.6○0.60 1.25○1.025 3.14○31.44.95○5 4.8○4.99 0.09○0.905.7○4.71 1.04○1.035 12.5○15.1 3.87○3.09 8○7.999 0.35○0.53四年级数学口算题(3)姓名:________________ 分数:________________58厘米=()米540克=()千克7元8角3分=()元8千克10克=()千克1米70厘米=()米600毫米=()米150克=()千克10.04吨=()吨()千克178厘米=()米()分米()厘米150克=()千克;86厘米=()米11厘米=()米;76分米=()米5厘米=()米;182米=()千米231克=()千克;18克=()千克745毫米=()米;789克=()千克;5米80厘米=()米2元4角9分=()元;7吨60千克=()吨30千克=()吨;3米6分米=()米8米15厘米=()米;3元7角=()元5分=()元15角=()元8元10分=()元70克=()千克60厘米=()米560克=()千克108千克=()吨13角=()元80分=()元46毫米=()米370米=()千米3米50厘米=()米29千克=()吨7.06米=()米()厘米四年级数学口算题(4)姓名:________________ 分数:________________6.63米=()米()分米()厘米6.48元=()元()角()分567克=()千克28克=()千克50厘米=()米39分米=()米68角=()元37分=()元576千克=()吨7角8分=()元800毫米=()米69厘米=()分米49毫米=()厘米60分=()角7.62○6.72 0.29○0.32 4.5○5.01 0.25○0.51 0.4○0.41 1.38○1.39 0.1○0.01 1.14○1.41 6.6○6.5783.89○3.98 6.78○7.86 0.25○0.264.5○4.19 4.5○5.4 3.6○3.76 0○0.04 5.5○5.9 5.15○5.3 2.45○2.48 0.12○0.21 5.6○5.60 2.99○2.999 0.20○0.19 5.14○5.3 0.27○0.179 5.389○6.0 0.93○0.930 4.79○4.59 5.80○6.08 4○4.0007.9○8.0 3.91○3.099.00○9 7.8○3.9 1.872○2 0.57○0.75 5.899○6 7.001○5.9 6.99○7第二大周口算测试一位小数加法(一)姓名:____________ 班级:______________ 1.5+8.5= 5.4+8.2= 3.6+1.8=3.3+7.9= 2.4+6.8= 8.1+7.9=14.3+1.4= 9.2+1.3= 1.6+3.9=1.8+7.4= 15.4+3.6= 0.4+1.6=2.8+3.6= 3.6+4.7= 6.5+1.9=0.6+0.7= 1.5+3.8= 6.2+9.9=11.5+11.4= 0.8+3.4= 4.4+1.7=0.8+2.3= 3.5+4.4= 15.7+0.3=1.7+4= 7.2+1.5=2.1+6.2=5.6+2.3= 2.5+4.5= 3.8+0.5=1.3+6.7= 0.6+2.5=3.2+2.1=3.6+4.2= 4.3+5.6= 2.4+4.0=1.3+2.1= 2.8+3.5=4.6+2.1=1.7+4.5= 6.7+4.2= 1.6+8.0=3.5+6.7= 8.9+9.4= 1.3+5=3.2+2.1= 5.7+8.5= 0.8+5.4=1.4+6.2= 2+3.3= 5.5+6.0=5.2+4.8= 4.1+2.8= 3.2+3.3=6.4+2.9= 3.4+1.6= 5.2+4.8=8.1+2.1= 0.8+1.3= 1.2+1.6=第二大周口算测试一位小数加法(二)姓名:____________ 班级:_______________ 1.7+7.2= 6.8+9.1= 3.4+5.5=0.8+5.1= 3.4+1.8= 1.1+3.5=4.6+8.1= 4.5+1.2= 9.0+7.6=1.9+3.4= 4.5+5.5= 5.6+5.4=7.3+1.7= 0.9+3.5= 5.3+6.4=4.6+7.8= 1.2+4.3= 4.2+2.1=3.7+3.2= 1.4+2.4= 8.1+0.5=0.3+3.2= 6.3+2.5= 4.6+1.4=0.9+0.8= 0.5+0.3= 3.5+7.8=1.1+12= 3.5+7.3= 9.8+4.5=5.6+7.6= 3.4+1.9= 4.5+2.3=5.7+8.4= 1.8+0.9= 5.8+9.8=1.3+5.7= 8.9+4.5= 1.6+0.5=4.5+7.5= 3.6+6.2= 6.5+6.1=3.5+7.6= 7.5+7.1= 0.7+4.3=5.1+0.5= 5.3+5.1= 7.8+2.4=4.5+7.1= 4.1+7.2= 0.9+0.6=9.7+8.6= 8.6+4.3= 0.9+4=2.6+3.5= 6.7+1.4= 6.3+6.2=6.3+5.1= 8.9+0.3= 5.5+1.7=第二大周口算测试一位小数的减法(一)姓名:__________ 班级:__________8.7-3.5= 3.2-2.1= 8-3.2=10.2-6.2= 6-0.4= 8.3-7=4.7-4.3= 8.2-5.2= 2.6-0.8=4.7-2.5= 8.4-0.6=5.7-3.7=1-0.9= 3.5-1.3= 3.5-3.4=9.7-5.4= 4.3-1.4= 7.1-0.2=8.2-6.8= 6.9-2.5= 2.1-1.7=6.8-2.9= 4.3-1.2= 6.9-1.2=3.9-0.8= 1.5-0.8= 5.1-3.4=3.4-2.3= 6.7-3.1= 8.3-3.3=8.8-3.2= 12.3-4.5= 5.1-0.9=1.2-0.3= 4.2-0.1= 7.8-3=2.2-0.6= 8.9-5.4= 2.7-1.2=8.5-7.6= 5.2-0.9= 6.2-2=8.4-6.2= 6.3-4.1= 3.2-1.9=7.1-5.4= 9.8-5.4= 8.4-4.2=3.8-0.2= 7.9-0.1= 6.7-6.4=1.2-0.9= 1.4-0.7= 3.4-1.2=5.3-3.2= 5.1-2 =6.7-3.4=9.6-5.2= 6.7-2.9= 7.1-4.8=第二大周口算测试一位小数的减法(二)姓名:__________ 班级:__________5.3-2.7= 2.6-0.5= 7.5-7.2=4.3-0.1= 6.1-3.0= 6.5-2.2=70-0.5= 4.3-2.3= 6.2.-1.4=4.5-1.2= 8.6-5.3= 3.7-1.5=7.3-4.1= 7.4-2.4= 3.1-1.8=8.2-7.1= 8.6-3.6= 9.6-2.2=5.4-3.2= 8.4-5.1=6.2-3.2=3.1-0.2= 3.7-1.7=4.3-2.1=6.4-1.9= 4.5-2.7= 9.5-2.3=6.7-2.1= 8.4-7.4= 6.3-2.4=3.7-2.7= 7.5-4 = 2.3-1=6.3-2.6= 2.4-0.5= 3.2-1.1=5.2-1.6= 7.3-2.6= 5.4-1.2=7.4-6.3= 5.1-3.4= 6.2-4.1=7.5-3.7= 7.4-3.5= 5.3-5=6.4-5.2= 8.3-5.1=7.2-5.1=5-2.3= 6.5-4.3= 7.1-4.3=5.6-7.3= 5.1-0.8= 5.3-5.1=5.1-5= 7.5-3.1= 5.4-1.2=5.5-3.4= 7.3-2.3= 5.4-2.1=7.3-5.2= 7.2-4.1= 7.3-1.6=第三大周口算测试两位小数加法(一)姓名---------- 班级------------- 3.12+3.21= 4.12+1.23= 5.43+0.75= 8.21+5.12= 3.15+5.01= 4.52+6.80= 4.03+4.12= 4.75+0.80= 0.21+5.61= 7.06+5.63= 5.31+0.61= 8.02+0.80= 5.55+2.11= 4.09+2.01= 5.13+4.12= 4.60+0.08= 2.43+0.12= 7.23+7.01= 8.34+5.12= 7.23+9.01= 1.01+3.12= 3.54+0.01= 4.27+7.10= 4.01+4.15= 0.12+0.09= 0.14+0.23= 5.13+7.12= 4.14+3.02= 3.13+7.02= 8.31+0.31= 8.71+7.12= 6.41+6.21= 8.04+5.02= 6.03+5.02= 5.21+5.21= 6.03+2.31= 4.12+0.23= 2.13+4.12= 0.02+0.51= 0.54+2.01= 3.02+8.02= 8.03+2.10= 3.24+4.02= 8.23+2.21= 2.3+4.32=3.12+4.23= 7.02+3.01= 4.23+6.34=4.23+3.121= 4.53+5.23= 5.72+9.01= 3.24+6.12= 4.34+3.24= 6.43+4.43= 3.54+6.35= 6.23+6.24= 6.24+4.36= 5.63+5.24= 4.25+5.04= 0.03+2.90=第三大周口算测试两位小数加法(二)姓名---------- 班级--------------3.47+8.24= 5.32+6.15= 7.34+5.46=3.45+6.14= 2.13+3.45= 3.23+4.12=4.12+6.23=5.35+3.24=6.12+5.14= 6.01+0.10= 0.23+0.14= 0.14+0.46= 3.04+6.12= 4.01+5.23= 5.01+3.13= 2.34+4.34= 0.12+0.02= 0.23+4.23= 0.12+3.23= 0.23+0.04= 2.03+1.45=7.45+4.35= 2.34+3.01= 4.02+9.02= 0.91+0.91= 0.28+0.71= 0.31+0.13= 5.39+3.24= 4.38+0.23= 5.41+3.25= 1.24+4.13= 6.57+0.04= 0.45+6.34= 9.02+0.52= 3.43+0.80= 5.40+0.27= 0.35+0.26= 4.5+5.47= 4.25+2.79= 3.25+5.36= 5.46+6.47= 5.24+6.10= 0.52+0.30= 0.92+0.92= 0.34+8.01= 0.29+3.45= 6.23+4.23= 4.37+0.91= 0.28+0.91= 0.58+0.15= 6.03+9.04= 4.76+3.20= 5.20+0.25= 5.27+0.91= 0.93+0.47= 5.26+9.12= 9.02+0.45= 8.04+0.62= 2.34+0.37= 0.17+0.62=姓名------------- 班级----------------8.60-6.39= 8.49-6.31= 7.40-4.04= 7.68-6.50= 3.90-2.76= 6.91-5.39= 6.97-5.97= 8.25-4.64= 8.78-0.52= 1.27-0.21= 8.42-7.04= 6.76-6.61= 0.41+0.95= 4.15+7.08= 2.59+9.10= 3.51+9.00= 4.54+2.55= 8.70+1.16= 1.31+5.61= 7.71-0.11= 8.64-7.85= 8.68+0.84= 2.62+3.19= 5.93-1.20= 3.66+5.90= 6.14-2.01= 5.58+0.13= 5.15-4.79= 5.29+6.33= 5.86-1.95= 3.79-3.47= 8.89-0.20= 7.42+9.92= 3.58-2.87= 7.31-2.51= 8.81-5.75= 6.67-2.72= 3.04+5.71= 1.73+4.32= 4.47+9.24= 8.53+3.94= 8.36-3.72=姓名------------- 班级----------------6.78-1.84= 6.35-2.83= 0.6+7.50=7.57+6.82= 5.18+2.34= 8.74 -6.93=1.05+9.02= 4.30-4.19= 4.94-2.06=7.93-4.75= 6.03-2.94= 4. 62+3.02=9.32+3.40= 5.43+3.23= 3.55+5.33=8.21-4.90= 2.38+2.40= 9.28+1.69=6.89-0.88= 4.97+7.29= 3.34+4.51=6.29+0.67= 9.60+0.73= 2.23+5.50= 9.81-0.09= 2.80+6.46=7.74+1.48 =4.22-2.66= 8.28+7.36= 7.48-6.52=4.64-3.25=5.62+2.82=6.63+7.16=5.94-0.36= 8.80+7.97= 7.87+9.72 =8.76+0.75= 7.37-4.92=7.52-1.82=3.42+6.99=4.06+4.85= 7.55+7.05 =第二大周口算测试两位小数加减法(三)姓名------------- 班级----------------8.93-2.34= 6.72-0.35= 7.25-0.04= 8.95-4.26= 7.54-5.4= 4.73-3.25= 6.26-3.14= 5.36-2.10= 5.73-3.14= 5.79-3.14= 6.53-1.03= 8.12-4.32= 7.43-0.14= 7.52-4.12= 5.31-4.12= 9.04-3.02= 6.31-3.21= 5.92-4.14= 6.12-3.01= 7.29-4.01= 7.13-2.08= 8.64-3.41= 7.23-2.13= 5.23-1.23= 4.15-3.12= 7.12-3.12= 7.52-3.12= 7.43-4.12= 8.25-6.14= 7.16-0.4= 9.46-2.31= 9.75-4.24= 5.9-5.35= 6.26-4.23= 5.34-3.21= 9.33-3.33= 5.34-2.32= 7.43-4.23= 6.23-4.15= 8.53-2.13= 6.13-4.23= 7.23-2.01=8.42-0.01= 8.53-5.34= 7.32-1.09=9.87-6.24= 6.54-6.50= 8.63-5.43= 7.12-3.21= 7.41-4.12= 8.42-5.09= 5.32-1.01= 5.21-0.21= 6.30-0.02= 0.34-0.01= 8.43-4.21= 6.43-2.01=姓名:____________ 班级:______________ 0.4 × 4 = 2× 4.4 = 3.9 × 2 =2 × 2.8 = 1.6 × 3= 7.4 × 3=2.4 × 3=3.7 × 3= 7.1 × 3 =2.2 × 4 = 8× 4.1 = 6.3 × 4=1.9 × 4=2.3 × 4= 7 × 2.6 =6.7 × 4 = 1.9 × 8 =7.4 × 0 =4.3 × 1 = 2.2 × 2 = 2.5 × 9 =6.7 × 8 = 2.3× 8 = 4.4 × 2 =5.4 × 6 = 8.2 × 9 = 4.5 × 6 =3.4 × 8 = 1.9 × 3 = 2×4.3 =3 × 5.4 = 3 × 6.6 = 3 × 6.7 =0.3 × 8 = 0.4 × 7 = 3.4 × 4 =5 × 0.8 = 1.5 ×6 = 6× 8.1 =0.6 × 9= 6.3 × 4= 1.9 × 4 =2.3 × 3 = 6 × 4.3 = 8× 4.3=3.9 × 2 = 2 × 2.8 = 1.6 × 3=7.4 × 3= 2.4 × 3= 3.7 × 3=7.1 × 3 = 2.2 × 4 = 8× 4.1 =3 × 5.4 = 3 × 6.6 = 3 × 6.7 =0.3 × 8 = 0.4 × 7 =姓名:____________ 班级:______________ 0.3 × 100 = 0.46 ×10 = 6.6 × 10=5.2 × 10 = 2.4 × 10 = 7.9 × 10=10 × 9.72 = 2.3 1× 10= 10 × 3.3 1=10 0× 6.8 = 10 × 8.37 = 1 0× 4.6 =10 × 5.66 = 0.1 × 10 = 10× 8.5 =68.2 × 10 = 51.2 × 100 = 4.2 × 100 =10.3 × 10= 1.3 × 10 = 1000 × 5.4 =5.3 × 100 = 1000 ×6.73= 10× 8.1 =100 × 7.4 = 8.87 × 100= 8.98 × 100=8.8 × 10 = 1000 × 5.2 = 100 × 2.05 =4.9 × 1000= 10× 0.22 = 1000 × 2.2 =10 × 2.3 = 100 × 2.6 = 100 × 2.8 =1.67 × 1000 = 7.4 × 10 =2.4 × 1 00=100 × 3.19 = 100 × 3.2 = 2.2 × 100 =100 × 3.8 = 9.9 × 1000 = 100 × 4.1 =6.3 7× 10 = 100× 4.1 = 0.3 × 10=1000 × 0.3 5= 10 × 4.38 = 6.4 × 100 =2.5 6× 100= 13.4 × 10= 0.5 × 100 =0.5 × 10 = 20.6 × 1 00= 0.9 ×100 =100 × 10.8 = 10× 4.52 = 1000× 5.41 =姓名:____________ 班级:______________ 2.4 × 1 00= 100 × 3.19 = 0.3 × 10=1000 × 0.3 5= 10 × 4.38 = 6.4 × 100 =2.5 6× 100= 13.4 × 10= 100 × 3.2 =2.2 × 100 = 100 ×3.8 = 9.9 × 1000 =9.5 × 100 = 100× 6.76 = 5.5 × 10 =100 × 6.93 = 9.2 × 100 = 10.3 × 10=1.3 × 10 = 1000 × 5.4 = 5.3 × 100 =1000 × 6.73= 1.46 ×100 = 27.4 ×100 =2.54 ×1000 =3.76 ×100 = 7.17 ×1000 =2.25 ×1000 = 100× 4.15 = 8.3 × 5 =100× 8.35 = 10 × 8.38 = 7.8 ×10 0=10 × 8.64 = 10× 8.9 = 7.4 × 100 =4.36 × 100 = 1.25 ×8= 0.25 ×4=3.2 × 5= 7.2 × 6= 4 × 6.1 =8.4 × 2 = 10 × 6.48 = 5.1 3× 100=100× 8.2 7= 4.31 × 8= 8.22 × 3 =1000 × 5.4 = 5.3 × 100 = 1000 × 6.73=10× 8.1 = 100 × 7.4 = 8.87 × 100=2.8 × 30= 8.3 × 2 = 7.5 × 2 0=7.9 × 2 = 6.6 × 4 = 4 × 5.5 =姓名:____________ 班级:______________ 3.76 ×100 = 7.17 ×1000 = 2.25 ×1000 =1.25 ×8= 0.25 ×4= 3.2 × 5=7.2 × 6= 1000 × 6.82 = 100 × 8.3 =100× 4.6 = 0× 5.6 = 58.1 × 100 =14.1 × 4= 7 × 2.1 = 100× 5.3 =44.2 × 100= 100× 8.05 = 100 × 8.2 =4.3 6× 10 = 100× 8.35 = 4.9 × 1000=10× 0.22 = 1000 × 2.2 = 10 × 2.3 =100 × 2.6 = 100 × 2.8 = 1.67 × 1000 =7.4 × 10 = 2.4 × 1 00= 3.9 × 2 =2 × 2.8 = 1.6 8×10= 7.45 × 100=2.4 × 3= 0.7 ×10= 7.1 × 100 =2.2 × 4 = 8× 4.1 = 3 × 5.4 =100× 6.6 = 3 × 6.7 = 0.3 × 8 =0.4 × 7 = 8.4 × 2 = 9.5 × 100 =100× 6.76 = 5.5 × 10 = 100 × 6.93 =9.2 × 100 = 5.2 6× 10 = 2.5 × 100 =0× 5.6 = 58.1 × 100 = 14.1 × 4=7 × 2.1 = 100× 5.3 = 44.2 × 100=姓名:____________ 班级:______________ 8.6 ×10= 9.5 × 10 = 8.6 × 100 =2.6 × 100= 9.56 × 10= 6.5× 100=10× 2.05 = 4.9 × 10 = 10× 2.2 =7.1 × 10 = 3.9 × 10 = 2.12 × 100=1.6 5×10 = 7.4 × 10 =2.4 × 100 =100 × 3.19 = 10× 3.2 = 10× 3.4 =10× 3.8 = 9.9 × 10 = 3.2 × 5=7.2 × 6.0 = 7.4 × 6.1 = 8.4 × 6.2 =4.0 × 6.48 =5.1 3× 100= 100× 5.3 =100× 8.2 7= 4.31 × 8= 8.22 × 3 =10 × 8.38 = 7.81 × 100 = 10× 8.64 =1.31 × 8= 7.4 × 10 = 4.3 5× 1 00=2.2 × 10 = 6.1 2× 3 = 5.2 4× 3 =4.1 4×100= 9.22 × 100 =5.2 × 10 =2.5 × 100= 100 × 7.2 = 7.5 × 10 =7.4 × 100 = 1.3 9× 100= 100× 8.05 =100 × 8.2 = 4.3 6× 10 = 100× 8.35 =10 × 8.38 = 7.8 ×10 = 10 × 8.64 =10× 8.9 = 7.4 × 100 = 4.3 × 100 =姓名:____________ 班级:______________ 8× 4.1 = 6.3 × 4= 1.9 × 4 =2.3 × 3 = 6 × 4.3 = 8× 4.3=6.4 × 10 = 2 × 4.4 = 3.2×10=8.8 3× 100= 10× 4.72 = 8.8 × 10 =8.3 × 10= 7.5 × 2 = 7.9 × 10 =6.6 × 4 = 4× 5.5 = 3 × 5.5 =.0 × 6.48 = 4.1 × 6 = 9.3 × 6 =1.4 × 50 = 4.6 × 9 = 1.6 × 5 0=9.7 × 8 = 9.2× 6 = 7.4 × 2 0=5.1 × 7 = 7.4 × 100 = 8.4 × 2 =9.5 × 100 = 100× 6.76 = 5.5 × 10 =100 × 6.93 = 9.2 × 100 = 8.6 × 30=8.6 × 6 = 9.× 1.6 = 6× 1.8 =4.9 × 2= 4× 2.2 = 7.1 × 3 0=3.9 × 2 = 2.5 × 4 = 3.2 × 4=2 × 2.8 = 1.6 × 30= 7.4 × 3=2.4 × 3= 8× 4.3= 4 × 4.4 =3.7 × 3= 7.1 × 3 = 2.2 × 40 =8× 4.1 = 6 × 4.2 = 8 × 4.2=6.3 × 4= 1.9 × 4= 2.3 × 4=姓名:____________ 班级:______________ 7.2 4× 100 = 7.4 × 100 = 8.4 × 2 =9.5 × 100 = 100× 6.76 = 5.5 × 10 =100 × 6.93 = 9.2 × 100 = 5.2 × 10 =2.5 × 100 = 8.8 × 7= 7.5 ×3 =7.4 × 4 = 1.3 4× 8 = 100× 8.05 =100× 8.2 = 100× 9.2 = 6.6 × 10=5.2 × 100 = 0.4 × 6 = 0.92 × 3 =0.17 × 2 = 2.3 ×100 = 10 × 3.3 =3.2 × 5= 5.1 × 5=4.1 × 5=4.3 4× 2 = 8.2 × 100 = 10 × 8.38 =4.31 × 8= 8.22 × 3 = 10 × 8.38 =7.81 × 100 = 2.33 × 4= 6 × 4.2 2=8× 4.3= 4 × 4.4 1= 2.5 × 100 =3.2 × 4= 8 ×4.2= 8.9 × 2 =3.2 × 10= 8.8 3× 100= 10×4.72 =8.8 × 10 = 8.3 × 10= 7.5 × 2 =9.22 × 100 = 5.2 × 10 = 2.5 × 100=100 × 7.2 = 7.5 × 10 = 7.4 × 100 =姓名:____________ 班级:______________ 7.3 × 0= 4.9 × 100= 20 × 2.2 =7.1 5× 100= 3.9 × 2 = 2.1 × 20 =1.6 × 30 = 7.4 × 100 = 10 × 3.1 =100× 3.19 = 7.1 × 10= 100 × 3.4 =0 × 3.8 = 9.9 × 10 = 100 × 4.1 =6.3 × 100 = 1.9 × 3 = 2× 4.3 =100× 4.3 = 100 × 4.38 = 100 × 9.56 =7.9 × 100= 10× 9.72 = 2 × 9.8 =100× 3.3 = 1000 × 6.82 = 100 × 8.3 =100× 4.6 = 0× 5.6 = 58.1 × 100 =14.1 × 4= 7 × 2.1 = 100× 5.3 =44.2 × 100= 100× 1.2 = 10× 4.2 =3 × 5.4 = 3 × 6.6 = 3 × 6.7 =0.3 × 8 = 0.4 × 7 = 3.4 × 4 =5 × 0.8 = 1.5 ×6 = 6× 8.1 =0.6 × 9= 3.7 × 100 = 2.7 × 100 =100 × 7.7 = 100 ×4.2 =7.4 × 4 =1.3 4× 8 = 100× 8.05 = 100× 8.2 =小数乘法口算练习姓名1.5×4=2.5×4=0.13× 4=5.4×10= 0.18×0.3= 4.2×1000=0.44×5= 3.6×0.1= 8.5×100=8.5×4= 3.2×100= 1.2×0.3 =0.49×7= 0.04×25=0.03×15= 4×4.2= 1000×0.756=0.5×100=0×0.25= 1×0.01= 1.25×8=3.8×2= 16×0.2= 9.3×0.3=0.2×0.1= 0.9×6= 2.1×0.3=7×0.08= 1.87×0= 0.24×5=0.2×0.5= 60×0.5= 0.05×1.6=0.5×1.1= 0.8×0.5= 1.25×4=4×0.25= 1.8×0.5= 8×0.5=2.5×10= 6.3×2= 0.92×4= 80×1.6= 0.56×4= 1.6×0.8=6.3×9= 0.15×8=7.2×0.6=4.2×4= 3.09×0= 1.47×0.4=0.4×0.25= 1.5×4= 2.5×4=0.13× 4= 4.2×1000= 1.25×8=1.25×4= 0.18×0.3=0 .04×25=1000×0.756= 7×0.08= 0.05×1.6=4×0.25= 0.5×1.1= 0.8×0.5= 0.5×100= 0.2×0.5= 60×0.5= 8.5×100=30×0.5= 0.78×0.2=3.9×20= 0.5×0.28= 0.8×0.9=1.5×8= 1.5×5= 3.6×0.2=2.5×8= 4×0.25= 7.25×4=1.9×40= 3.4×0.7= 3.6×5=2.5×2= 0.5×10= 0.6×8=2.1×2= 5.6×100= 4.5×2=3.08×0.01=4.95×1000= 6.9×0.1=0.4×0.5= 2.8×10= 0.7×0.8=0.4×20= 0.8×7= 0.7×8=1.32×8=10.3×2= 3.5×0.2=0.9×0.3=5×0.6=10×0.05=0.13×7=0.7×4=0.05×4=12.5×8=0.4×50= 3.25×0=2.3×4= 2.6×3=7.5×0.1=0.45×0.2= 4.1×2= 3.5×0.01=9×0.5=0×9.8= 3.9×0.3=4.1×2= 2.6×3= 1.25×8=7.5×0.1=1×0.06=0.9×0.3=9×0.5= 2.5×0.4= 0.4×25=8.2×0.8= 0.2×0.4= 0.22×4= 0.9×0.2= 3.99×1= 4×0.3=30×0.1= 0.5×0.2= 1×0.08= 4.8×0.5= 2.01×0= 2.4×5=1.25×8= 0.21×100= 3.4×0.4= 7.8×0.5=2.9×9= 100×0.8= 6.8×0.4= 0.8×0.1= 0.7×40= 8.1×5= 0.8×0.25= 1×0.98= 0.8×0.5= 0.5×40= 0.125×8= 0×0.54= 4×0.25= 1.25×8 = 0.125×8=0.8×12.5= 2.5×0.4=0.18×10=0.1×0.02= 1.8×0.5= 32×2.5=0×0.54= 4×0.25=1.25×8 = 0.125×8=0.8×12.5=2.5×0.4=0.18×10=0.1×0.02= 1.4×0.5= 32×2.5= 2.4×5=0.36×10= 3.14×100= 2.5×0.04=1.5×0.8= 3.6×500= 6.5×20= 7.8×5= 0.008×1000=0.125×6= 72×0.4= 1.5×0.5= 10.1×30=0.8×7=0.7×8= 1.32×8=1.5×7=10.3×2= 3.5×0.2=0.9×0.3=5×0.6=10×0.05=0.13×7=0.7×4=0.05×4=12.5×8=0.4×50=3.25×0=2.3×4= 2.6×3=7.5×0.1=0.45×0.2=4.1×2= 3.5×0.01=9×0.5=0×9.8= 3.9×2=4.1×2= 2.6×3= 1.25×8=7.5×0.1=1×0.06=0.9×0.3=9×0.5= 2.5×0.4= 10×3.52= 8.2×0.8= 0.2×0.4= 0.22×4= 0.9×0.52= 3.99×1= 4×0.3= 30×0.1= 0.35×0.2= 1×0.08= 4.8×5= 2.01×0= 2.4×5= 1.25×8= 0.21×100= 3.4×0.4= 7.8×0.2= 2.19×0.1= 10×0.89= 6.8×0.4= 0.8×0.18= 0.72×4= 8.1×5= 0.89×5= 0.1×0.98= 8×0.52= 0.5×40= 0.125×8= 7×0.08= 1.87×0= 0.24×5=0.5×1.1= 0.8×0.5= 6×0.12=1.25×4= 4×0.25= 0×6.81=0.4×8= 1.8×0.5= 8×0.5=2.5×10= 6.3×2= 0.9×24=80×1.6= 6.2×0.7= 0.4×0.25=0.56×0.4= 1.6×0.8= 6.3×9=0.15×8= 7.2×0.5= 1.7×0.4=4.2×0.4= 3.9×0.3= 1.5×4=2.5×4= 0.13×4= 4.2×1000=0.45÷0.15= 3.6÷0.1= 5.4÷10=3.2÷100= 1.2÷0.3 = 0.49÷7=84÷4.2= 1000×0.756= 0.5×100=0÷0.25= 3.8×2= 1÷0.01=1.25×8= 7.2÷0.9= 1.6×0.2=4÷0.4= 0.45÷0.5= 0.2÷0.01=0.9×6= 9.3÷0.3= 8.5÷1.7=0 .04×25= 2.1×0.3= 2.5×2=0.5×10= 0.6×8= 2.1×2=2.8×10= 0.7×0.8=0.04×20= 5.6×0.4= 4.7×0.3= 4.5×2=小数乘法口算练习6 姓名:____________0.02×0.5= 3.6×0.3= 6.3×0.7=5.6×100=0.75×0.6= 0.125×8=4.8×0.3= 0.86×2= 0.56×2=0.36×4= 0.64×8= 0.7×9=3.6×4= 0.8×1.1= 7.2×0.8=4.6×3= 2.8×4=5.2×3=12.5×4= 1.64×0.1= 10×2.22=2.4×5= 8.65×10= 0.35×0.6=3.08×0.01=4.95×1000= 6.9×0.1=0.4×0.5= 2.4×0.8= 1.8×9=9.6×0.8= 0.108×2= 4.95×0.1=9.5×0.6= 0.325×100= 2.5×8=0. 56×0.7= 0.125×4= 3.28×0.1=3.9×3= 7.2×0.1= 0.01×0.1=0.25×0.4= 1.6×0.8= 0.8×2.5=1.25×0.8= 3.2×0.4= 0×1.7=0.22×100= 5.6×0.8= 5×0.24=4.5×0.5= 3.9×0.3 16.5×5=5×0.12=24×0.5= 4.8×0.5=4×4.2= 0.84×2= 5×0.25=小数乘法口算练习7 姓名0.18×0.2= 0.16×8= 4.5×0.02=8×7.2= 1.2×30= 0.12×0.2=7.3×0.3= 3.6×0.2= 7.8×0.6= 4.5×0.5= 0.13×0.6= 0.96×0.2=10.5×0.4= 7.3×7= 8×0.125=0.54×0.6= 0.61×9= 0.56×8= 0.8×0.11=7.2×0.8= 5.6×0.01=2.3×100=0.75×100=0.108×5=10.8×9= 7.8×0.01= 5.4×0.6=3.15×5= 7×0.62=12÷0.5=5.2×0.4=12.2×0.2= 5.6×100=0.41×0.7= 0.02×0.5=7.2×0.8=1.4×0.5= 84×0.2= 0.75×0.5=2.5×16= 0.108×2= 1.75×0.5=6×5.07= 5.2×0.3= 1.64×4=1.5×7=10.3×2= 3.5×0.2=0.9×0.3=5×0.6=10×0.05=0.13×7=0.7×4=0.05×4=12.5×8=0.4×50= 3.25×0=2.3×4= 2.6×3=7.5×0.1=0.45×0.2= 4.1×2= 3.5×0.01=小数乘法口算练习8 姓名4.1×2= 2.6×3= 1.25×8=7.5×0.1=1×0.06=0.9×0.3=9×0.5= 2.5×0.4= 0.4×25=8.2×0.8= 0.2×0.4= 0.22×4= 0.9×0.2= 3.99×1= 4×0.3= 30×0.1= 0.5×0.2= 1×0.08= 4.8×0.5= 2.01×0= 2.4×5= 1.25×8= 0.21×100= 3.4×0.4= 7.8×0.5= 2.9×9= 100×0.8= 6.8×0.4= 0.8×0.1= 0.7×40= 8.1×5= 0.8×0.25= 1×0.98= 0.8×0.5= 0.5×40= 0.125×8= 0.9×0.3=5×0.6=10×0.05=0.13×7=0.7×4=0.05×4=12.5×8=0.4×50= 3.25×0=2.3×4= 2.6×3=7.5×0.1=0.45×0.2= 4.1×2= 3.5×0.01=9×0.5=0×9.8= 3.9×2=4.1×2= 2.6×3= 1.25×8=7.5×0.1=1×0.06=0.9×0.3=9×0.5= 2.5×0.4= 10×3.52=姓名:_________________ 班级:_________ 3.6÷0.1= 3.2÷10= 9.3÷0.3=0.45÷0.09= 4÷0.4= 0.45÷0.5=0.2÷0.01= 27÷0.1= 7.2÷0.9=2.5÷5= 15÷0.5= 1÷2=1.8÷0.9= 0.45÷0.15= 0÷0.25=1÷0.1= 5.4÷10= 28.6÷100=84÷4.2= 5÷2.5= 2.4÷0.6=0.36÷3= 0.12÷0.03= 2.8÷0.4=8.5÷ 1.7= 5.6÷7= 1.2÷0.3 =0.49÷0.7= 0.81÷0.9= 54÷6=4.8÷4=0.48÷4=0.48÷0.4=24÷2= 2.4÷2= 0.24÷2=0.024÷2= 24÷4= 2.4÷4=28÷7= 2.8÷7= 0.28÷7=2.8÷0.7= 28÷0.7= 28÷0.07=36÷3= 3.6÷3= 0.36÷3=3.6÷0.3= 36÷0.3= 0.36÷0.03= 48÷12=4.8÷12= 0.48÷12= 4.8÷1.2= 0.48÷0.12= 0.48÷0.2= 46÷23= 4.6÷23= 0.46÷2.3=姓名:____________ 班级:__________ 4.6÷2.3= 0.46÷0.23= 46÷2.3=30÷6= 3÷6= 0.3÷6=3÷0.6= 30÷0.6= 0.3÷0.6=8÷2= 0.8÷2= 8÷0.2=0.8÷0.2= 80÷0.2= 0.36÷9=4.5÷5= 1.3÷10= 8.4÷4=2÷5= 6.6÷22= 30÷0.3=10÷2.5= 0.9÷10= 7÷3.5=0÷4.3= 0.25÷1= 1.6÷0.8=0.48÷0.24= 18÷0.9= 16÷4=0.25÷0.5= 5.1÷1.7= 0÷2.3=3.5÷1= 7÷0.1= 1.5÷0.1=2.9÷0.1= 1÷0.5= 0.2÷1=1÷0.2= 9.9÷3.3= 12÷4=7.2÷0.9= 3.6÷2= 5.4÷6=5.4÷3= 0.36÷1.8= 3.6÷0.18=6.3÷0.3= 0.25÷5= 4.8÷12=6.4÷0.8= 5.5÷11=7.5÷15=0.25÷0.05= 6.3÷0.9= 72÷0.8=54÷0.6= 0.49÷0.7= 0.24÷0.6=姓名:____________ 班级:__________0.3÷0.5= 1.6÷0.8= 5.6÷0.07=1.8÷3= 0.14÷0.7= 0÷5.32=1.2÷6= 4.5÷0.5= 3.4÷0.01=6.3÷7= 9.9÷0.3= 10÷4=1.5÷0.5= 20÷5= 6.6÷0.1=1.3÷0.13= 0.02÷0.4= 5.03÷0.01=2.1÷0.3= 0.12÷0.04= 2.8÷0.7=0.28÷1.4=4÷0.5=7.5÷1.5=10÷25= 3.52÷1= 1.5÷0.3﹦0.42÷7= 0.42÷0.6= 0.48÷0.8=0.9÷4.5= 5.1÷0.17=0.81÷9=4.8÷1.6=8.4÷0.4﹦ 4.5÷0.9﹦2.9÷10= 1.5÷0.03= 4.4÷1.1=9.6÷16=3÷0.5=0÷3.89=6.4÷4﹦7.2÷0.9﹦0.3÷0.1﹦1.2÷0.4= 3.6÷0.6= 4.8÷0.16=0.5÷0.5= 1.25÷0.25= 2.6÷1.3=7.82÷0.1 = 1.4÷7=1÷5﹦4.5÷5= 0.48÷0.24= 1.5÷0.3=2.5÷0.5= 2.5÷5= 2.5÷0.5﹦姓名:____________ 班级:__________ 3.6÷0.1= 3.2÷10= 9.3÷0.3=0.45÷0.09= 4÷0.4= 0.45÷0.5=84÷4.2= 5÷2.5= 2.4÷0.6=0.36÷3= 0.12÷0.03= 2.8÷0.4=4.8÷4=0.48÷4=0.48÷0.4=36÷3= 3.6÷3= 0.36÷3=8÷2= 0.8÷2= 8÷0.2=2÷5= 6.6÷22= 30÷0.3=0.48÷0.24= 18÷0.9= 16÷4=7.2÷0.9= 3.6÷2= 5.4÷6=6.4÷0.8= 5.5÷11=7.5÷15=54÷0.6= 0.49÷0.7= 0.24÷0.6=1.8÷3= 0.14÷0.7= 0÷5.32=1.5÷0.5= 20÷5= 6.6÷0.1=0.42÷7= 0.42÷0.6= 0.48÷0.8=9.6÷16=3÷0.5=0÷3.89=7.82÷0.1 = 1.4÷7=1÷5﹦2.5÷0.5= 2.5÷5= 2.5÷0.5﹦2.9÷0.1= 1÷0.5= 0.2÷1=1÷0.2= 9.9÷3.3= 12÷4=0.9×0.52= 3.99×1= 4×0.3= 30×0.1= 0.35×0.2= 1×0.08= 4.8×5= 2.01×0= 2.4×5= 1.25×8= 0.21×100= 3.4×0.4= 7.8×0.2= 2.19×0.1= 10×0.89= 6.8×0.4= 0.8×0.18= 0.72×4= 8.2×0.8= 0.2×0.4= 0.22×4=1.8+7.4= 15.4+3.6= 0.4+1.6=2.8+3.6= 3.6+4.7= 6.5+1.9=0.6+0.7= 1.5+3.8= 6.2+9.9=11.5+11.4= 0.8+3.4= 4.4+1.7=8.7-3.5= 3.2-2.1= 8-3.2=10.2-6.2= 6-0.4= 8.3-7=4.7-4.3= 8.2-5.2= 2.6-0.8=4.7-2.5= 8.4-0.6=5.7-3.7=1-0.9= 3.5-1.3= 3.5-3.4=2÷5= 6.6÷22= 30÷0.3= 0.48÷0.24= 18÷0.9= 16÷4= 2.9÷0.1= 1÷0.5= 0.2÷1= 7.2÷0.9= 3.6÷2= 5.4÷6= 0.25÷0.05= 6.3÷0.9= 72÷0.8=5.2+4.8= 4.1+2.8= 3.2+3.3=6.4+2.9= 3.4+1.6= 5.2+4.8=8.1+2.1= 0.8+1.3= 1.2+1.6=3.6+4.2= 4.3+5.6= 2.4+4.0=1.3+2.1= 2.8+3.5=4.6+2.1=3.4-2.3= 6.7-3.1= 8.3-3.3=8.8-3.2= 12.3-4.5= 5.1-0.9=1.2-0.3= 4.2-0.1= 7.8-3=8.4-6.2= 6.3-4.1= 3.2-1.9=7.1-5.4= 9.8-5.4= 8.4-4.2=0.5×1.1= 0.8×0.5= 1.25×4=4×0.25= 1.8×0.5= 8×0.5= 2.5×10= 6.3×2= 0.92×4= 4.2×4= 3.09×0= 1.47×0.4=0.4×0.25= 1.5×4= 2.5×4=4.1×2= 2.6×3= 1.25×8=7.5×0.1=1×0.06=0.9×0.3=9×0.5= 2.5×0.4= 10×3.52=1.8÷3= 0.14÷0.7= 0÷5.32=1.5÷0.5= 20÷5= 6.6÷0.1=。
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173+0=12.6-8=1301g=()kg0+734= 6.8-0.6=211m=()km7.7+9.9=0.38+0.17= 1.33m=()mm 7.7-0.1=0.91+0.03= 1.26t=()kg24×5=96.9+5=8.91kg=()g125×8= 5.8-0.3= 1.7m=()dm142×0=0.56+0.42= 5.31元=( )元( )角( )分56×5=0.75+0.19=144cm=( )dm25×2=0.79+0.31=72dm=( )m992+0=94.3+6=1379g=()kg0×696=5+0.2=2814m=()km1.1+8.4=0.55+0.48=0.85m=()mm 7.8+3.9=0.71+0.03=9.08t=()kg10×2=99.9-1= 6.28kg=()g125×6= 3.9-0.6= 6.8m=()dm573-0=0.4+0.06=8.25元=( )元( )角( )分52×5=0.9+0.06=80cm=( )dm125×10=0.77-0.31=6dm=( )m338+0=50-6=1747g=()kg0+713= 2.5+0.2=1894m=()km3.2+7=0.08+0.64= 1.9m=()mm9.7+1.2=0.9-0.08=7.28t=()kg30×5=88.4-9=8.55kg=()g125×2=7.6-0.9=8.7m=()dm39+0=0.33+0.46=8.34元=( )元( )角( )分250×2=0.26+0.69=111cm=( )dm25×6=0.69+0.02=198dm=( )m732+0=39.1-9=211g=()kg0÷416= 3.6-0.9=843m=()km8.8+4.7=0.17+0.82= 1.09m=()mm7-4.5=0.86-0.34= 1.28t=()kg78×5=86.3-8=0.33kg=()g5×10=9.5+0.6=9.9m=()dm588×0=0.61+0.78= 1.12元=( )元( )角( )分24×5=0.13+0.39=139cm=( )dm125×10=0.57-0.2=106dm=( )m887-0=98.4-8=1257g=()kg0÷903=5-0.9=3749m=()km0.6+4.6=0.79+0.23=0.54m=()mm 8.5-3.4=0.73+0.15=0.11t=()kg130×2=26.9+1= 2.54kg=()g25×4=8.3+0.8=8.3m=()dm352-0=0.02+0.69= 4.97元=( )元( )角( )分26×5=0.18+0.88=136cm=( )dm5×8=0.6-0.04=58dm=( )m320×0=54.2+2=583g=()kg0×59= 2.9-0.5=3508m=()km0.9+6.1=0.89+0.13=0.98m=()mm 5.1+3.2=0.7-0.01= 5.45t=()kg235×2=74.5+7=7.23kg=()g25×6=8.1-0.5= 2.6m=()dm632×0=0.3+0.67= 6.29元=( )元( )角( )分40×2=0.31+0.74=138cm=( )dm125×6=0.5-0.25=100dm=( )m42-0=16.3-1=1268g=()kg0+799= 3.7+0.5=4133m=()km7.6+2.8=0.87+0.4=0.51m=()mm9.9+4.4=0.73+0.01= 5.02t=()kg30×5=39.9+4= 3.01kg=()g125×8= 6.8+0.3=3m=()dm835+0=0.41+0.18= 6.43元=( )元( )角( )分48×5=0.9+0.13=70cm=( )dm25×6=0.8+0.04=165dm=( )m535-0=17.2-9=1690g=()kg0+476=9-0.5=764m=()km5.1+0.7=0.11+0.89= 1.2m=()mm 8.1+4.8=0.69-0.16=9.91t=()kg155×2=57.9-8= 5.94kg=()g125×6= 6.9+0.9=8m=()dm444-0=0.96+0.61= 6.83元=( )元( )角( )分60×2=0.01+0.86=75cm=( )dm125×4=0.93-0.44=40dm=( )m761-0=41.3-8=1878g=()kg0×664=8.3-0.3=5675m=()km8.8+7.2=0.3+0.15= 1.42m=()mm8.6+1.2=0.72+0.08= 2.52t=()kg155×2=98.2+8= 5.76kg=()g5×4= 5.1-0.6= 4.9m=()dm547-0=0.01+0.99= 4.54元=( )元( )角( )分42×5=0.41+0.75=45cm=( )dm125×8=0.8+0.3=135dm=( )m380×0=33.6+8=711g=()kg0×889= 6.6-0.1=5507m=()km2.6+6.1=0.09+0.4=0.54m=()mm7.8+2.5=0.64-0.26=8.27t=()kg160×2=81.7+6=7.93kg=()g5×4= 4.1+0.4=8.1m=()dm924+0=0.73+0.64= 6.61元=( )元( )角( )分18×5=0.29+0.34=132cm=( )dm125×6=0.56+0.09=118dm=( )m336×0=54.3-5=1133g=()kg0+757= 2.4+0.3=2234m=()km9.1+9.6=0.8+0.97= 1.62m=()mm6.4+2=0.68+0.08= 2.12t=()kg100×2=72.4+6=8.48kg=()g125×10=7.3+0.7=2m=()dm132-0=0.3+0.04=8.81元=( )元( )角( )分88×5=0.72+0.01=146cm=( )dm25×6=0.85+0.42=88dm=( )m713+0=12.2-3=870g=()kg0÷221= 3.8-0.7=4780m=()km1.6+5.3=0.58+0.67=0.18m=()mm8-4.1=0.55+0.02=7.91t=()kg145×2=94.9+8=7.35kg=()g5×6=2+0.9= 3.9m=()dm784×0=0.61+0.34=7.86元=( )元( )角( )分205×2=0.78+0.56=41cm=( )dm125×8=0.91-0.36=166dm=( )m618×0=29.8+1=844g=()kg0×606= 2.6+0.8=3673m=()km3+0.3=0.79+0.45= 1.13m=()mm6.8+4.3=0.63+0.32= 1.58t=()kg195×2=19.8-7= 1.28kg=()g125×4=9.6-0.4=0.1m=()dm905×0=0.71+0.44=9.82元=( )元( )角( )分34×5=0.05+0.58=9cm=( )dm25×6=0.92+0.16=34dm=( )m536-0=36+1=1920g=()kg0÷670=9.3-0.3=953m=()km8.9+8.3=0.77+0.85= 1.1m=()mm 8.4+2.8=0.78-0.27=0.6t=()kg40×5=57.6-4= 3.42kg=()g25×6= 2.7-0.1=8.6m=()dm534×0=0.97+0.16= 3.72元=( )元( )角( )分170×2=0.86+0.22=22cm=( )dm5×4=0.72+0.35=68dm=( )m965+0=24.8-2=1429g=()kg0÷744=7.4-0.6=1781m=()km7.3+1.6=0.08+0.83=0.65m=()mm 6.2-2.7=0.95+0.35= 1.78t=()kg90×5=96.2+4=8.43kg=()g125×8=9.4-0.6= 3.9m=()dm229-0=0.24+0.91= 5.23元=( )元( )角( )分78×5=0.59+0.93=99cm=( )dm125×4=0.98-0.4=162dm=( )m112×0=22.4-6=1900g=()kg0÷837= 3.9-0.6=536m=()km5.5+2.9=0.89+0.62=0.92m=()mm6.5+4.3=0.68-0.14=8.91t=()kg38×5=65.5+3= 3.47kg=()g25×4=8.7+0.4= 2.8m=()dm741+0=0.12+0.06= 1.24元=( )元( )角( )分60×5=0.48+0.36=116cm=( )dm125×6=0.75-0.35=79dm=( )m842×0=43.6+1=559g=()kg0÷351= 3.3+0.2=423m=()km2.8+3=0.87+0.44=0.16m=()mm8.4-0.6=0.79+0.4=9.62t=()kg230×2=57.8-2= 5.78kg=()g25×8=9-0.6= 6.8m=()dm604+0=0.62+0.52=9.76元=( )元( )角( )分28×5=0.13+0.56=148cm=( )dm5×10=0.94+0.37=114dm=( )m54×0=76.2+7=1071g=()kg0+432=8.3-0.5=4267m=()km2.8+0.8=0.35+0.19= 1.5m=()mm 5.9+0.9=0.8+0.35= 1.21t=()kg10×2=10.7-2=8.62kg=()g5×8= 4.5+0.1=8.9m=()dm647+0=0.58+0.43=8.16元=( )元( )角( )分50×2=0.3+0.13=29cm=( )dm5×4=0.73-0.28=72dm=( )m362-0=10.4+4=1025g=()kg0+523=7.9-0.4=559m=()km4.9+8.6=0.43+0.77=0.75m=()mm9+2.2=0.84+0.01=8.67t=()kg12×5=34.4+2= 6.09kg=()g25×6= 4.5+0.4=0.3m=()dm935-0=0.59+0.67=8.56元=( )元( )角( )分46×5=0.03+0.72=5cm=( )dm125×4=0.99-0.32=184dm=( )m397×0=90-5=1810g=()kg0+891=6-0.4=3211m=()km5.6+8.2=0.32+0.59=0.63m=()mm 8.6-4.2=0.8-0.39=6.67t=()kg86×5=55.7+6= 5.3kg=()g5×2=8.8-0.1= 4.2m=()dm158×0=0.53+0.49=9.54元=( )元( )角( )分185×2=0.58+0.88=17cm=( )dm125×10=0.77-0.4=31dm=( )m498+0=40.7-4=555g=()kg0×135= 1.7-0.9=4963m=()km7+7.8=0.18+0.02=1m=()mm5.4+2.3=0.98-0.28= 5.12t=()kg40×5=69.9-1= 5.69kg=()g5×4= 1.7-0.1= 4.9m=()dm323-0=0.96+0.62= 3.96元=( )元( )角( )分170×2=0.07+0.06=56cm=( )dm5×6=0.88-0.39=80dm=( )m473×0=79.5+6=1986g=()kg0÷266= 1.2-0.7=3388m=()km6.6+7.9=0.67+0.69= 1.8m=()mm 5.1-1.6=0.72-0.02=0.16t=()kg46×5=86.7-6= 3.88kg=()g125×10=7.1-0.9=0.2m=()dm337+0=0.92+0.47= 2.94元=( )元( )角( )分100×5=0.56+0.34=85cm=( )dm125×2=0.94-0.07=113dm=( )m556+0=16.3-3=297g=()kg0+641= 2.6+0.3=5693m=()km6.6+5.6=0.42+0.25= 1.73m=()mm 8.1-1.1=0.7+0.35= 2.46t=()kg95×2=31.2+8= 5.02kg=()g5×2= 5.5+0.3= 2.3m=()dm513+0=0.68+0.59= 3.92元=( )元( )角( )分25×2=0.96+0.71=3cm=( )dm5×2=0.62+0.28=88dm=( )m938+0=19.1-8=1771g=()kg0÷698=4-0.3=535m=()km0.9+7.5=0.84+0.6=0.17m=()mm5.8+4.6=0.89+0.02= 5.92t=()kg42×5=41.2-2= 2.74kg=()g125×6=2-0.1= 4.1m=()dm457-0=0.99+0.35= 1.43元=( )元( )角( )分135×2=0.15+0.55=112cm=( )dm125×10=0.97-0.2=1dm=( )m651+0=18.7-8=1712g=()kg0×653= 2.3-0.3=5981m=()km6.6+7.5=0.01+0.55=0.85m=()mm 5.4-3.6=0.64+0.12= 3.81t=()kg34×5=66.9+9= 3.75kg=()g25×2= 6.4-0.8= 4.7m=()dm578-0=0.49+0.34= 6.67元=( )元( )角( )分155×2=0.35+0.17=144cm=( )dm5×10=0.95-0.16=101dm=( )m706-0=98-1=718g=()kg0+596= 4.2-0.6=831m=()km5.3+0.6=0.76+0.05= 1.12m=()mm 5.7+0.2=0.77+0.1= 4.25t=()kg4×5=39.5-4= 5.13kg=()g5×6=7.1-0.4=8.3m=()dm912×0=0.89+0.48= 4.21元=( )元( )角( )分185×2=0.97+0.66=88cm=( )dm25×2=0.86+0.04=136dm=( )m907-0=16.5-2=858g=()kg0×346= 3.7-0.2=5124m=()km0.7+9.3=0.88+0.33=0.97m=()mm 6.5+4.8=0.65-0.09=0.34t=()kg90×2=37.4-6= 6.53kg=()g25×4=8.7-0.7=9m=()dm727×0=0.21+0.25= 2.19元=( )元( )角( )分220×2=0.18+0.53=58cm=( )dm125×8=0.73-0.28=166dm=( )m296+0=60.5+9=839g=()kg0÷503= 3.4-0.2=1718m=()km7.1+6.7=0.37+0.7= 1.63m=()mm6.6+2.8=0.52+0.09= 3.38t=()kg240×2=46.7+3=0.49kg=()g25×8= 3.6-0.9= 3.8m=()dm814×0=0.72+0.8= 5.58元=( )元( )角( )分90×5=0.78+0.94=86cm=( )dm125×10=0.55-0.03=51dm=( )m491-0=82.1+8=369g=()kg0×494=9.5-0.3=5971m=()km3.7+6.7=0.56+0.08= 1.97m=()mm8+0.5=0.79-0.3= 3.77t=()kg44×5=84+2=7.14kg=()g125×8= 5.8+0.7=6m=()dm748×0=0.23+0.63= 5.64元=( )元( )角( )分15×2=0.77+0.52=97cm=( )dm5×6=0.51-0.36=191dm=( )m587+0=48.5-2=1591g=()kg0÷373= 6.2+0.1=1613m=()km7.4+3.4=0.76+0.28=0.27m=()mm 5.2+2.4=0.89-0.16=8.09t=()kg95×2=60.7+3=7.96kg=()g25×6=7.9+0.4=8.4m=()dm185×0=0.87+0.28= 5.23元=( )元( )角( )分78×5=0.3+0.31=79cm=( )dm25×4=0.92-0.03=180dm=( )m197×0=40-1=1912g=()kg0×336= 3.9+0.6=5433m=()km2.4+0.8=0.92+0.62= 1.37m=()mm 6.3-1.4=0.6+0.3= 4.38t=()kg66×5=97.9-3= 3.71kg=()g25×4=4+0.9=8.5m=()dm147-0=0.77+0.51= 4.37元=( )元( )角( )分20×2=0.68+0.4=12cm=( )dm125×6=0.97-0.33=67dm=( )m941×0=80.4+6=86g=()kg0×607= 4.1-0.6=639m=()km4+0.7=0.08+0.29=0.98m=()mm7.3+0.8=0.6+0.01= 6.82t=()kg78×5=69.6+2=8.99kg=()g125×10= 3.5+0.8= 2.7m=()dm455-0=0.29+0.96= 2.75元=( )元( )角( )分80×2=0.01+0.55=142cm=( )dm5×8=0.63-0.32=142dm=( )m536-0=31.2-3=940g=()kg0+418= 6.8+0.6=4428m=()km9.4+4.2=0.52+0.83= 1.5m=()mm 9.3+3.2=0.74-0.01= 2.5t=()kg88×5=50.9+5= 2.63kg=()g125×8= 1.8-0.3= 3.2m=()dm499+0=0.91+0.53= 3.57元=( )元( )角( )分96×5=0.72+0.66=142cm=( )dm125×10=0.6+0.42=165dm=( )m422×0=23.9-3=1856g=()kg0×214= 6.8-0.8=3275m=()km6.9+2.4=0.56+0.97= 1.78m=()mm 8.2-2.4=0.98-0.15= 2.37t=()kg10×5=14-4= 6.5kg=()g5×4=6+0.6= 2.9m=()dm917×0=0.22+0.84= 6.87元=( )元( )角( )分16×5=0.24+0.84=113cm=( )dm5×4=0.64+0.3=58dm=( )m417+0=96.5+2=1010g=()kg0×240= 2.8-0.9=3604m=()km7.2+7.6=0.44+0.59=0.96m=()mm 7.8-1.6=0.9-0.38= 6.52t=()kg100×5=92.7-2=8.46kg=()g25×4=9.8+0.5=9m=()dm58×0=0.4+0.57= 3.99元=( )元( )角( )分50×2=0.69+0.65=2cm=( )dm5×4=0.96+0.1=1dm=( )m141-0=66.9-2=1437g=()kg0+700=8.1-0.9=1324m=()km1.3+1.1=0.82+0.46= 1.3m=()mm6-3.2=0.72+0.23= 4.54t=()kg40×5=44.2+5= 6.03kg=()g25×10=5-0.7= 3.6m=()dm865-0=0.58+0.42= 6.11元=( )元( )角( )分26×5=0.02+0.81=2cm=( )dm25×2=0.54-0.35=40dm=( )m545-0=66.8+3=469g=()kg0+772= 6.3-0.9=2067m=()km3+6.5=0.35+0.62= 1.31m=()mm9.6-1.7=0.66+0.26=7.1t=()kg230×2=98.3+3= 6.69kg=()g5×2= 3.4+0.8= 6.2m=()dm982+0=0.18+0.23=7.16元=( )元( )角( )分125×2=0.14+0.48=149cm=( )dm25×6=0.67+0.19=16dm=( )m913+0=80.7+9=1483g=()kg0+502= 6.1+0.6=3305m=()km0.2+7.8=0.41+0.96=0.88m=()mm 6.7+2.7=0.57+0.4= 3.59t=()kg230×2=77.3-9= 1.87kg=()g5×6= 3.7-0.4=9.1m=()dm943+0=0.23+0.29=7.67元=( )元( )角( )分60×5=0.04+0.95=57cm=( )dm125×4=0.66+0.2=164dm=( )m337-0=28.3+1=1283g=()kg0÷673= 3.6-0.3=3418m=()km8.1+9.7=0.86+0.22=0.6m=()mm 6.2-1=0.71-0.1= 2.32t=()kg115×2=58.8-8= 1.18kg=()g25×2=9.8+0.7= 6.2m=()dm920-0=0.92+0.79=8.59元=( )元( )角( )分115×2=0.59+0.81=113cm=( )dm5×8=0.77+0.48=37dm=( )m625×0=92.4+5=346g=()kg0÷463= 4.2-0.6=3930m=()km8.9+9=0.58+0.47= 1.05m=()mm8.5+3.5=0.95-0.48= 4.68t=()kg22×5=71.4+2=0.26kg=()g25×2= 5.6+0.5=9.5m=()dm633+0=0.07+0.99= 4.48元=( )元( )角( )分230×2=0.02+0.98=51cm=( )dm5×4=0.86-0.34=99dm=( )m989+0=96.4+8=1827g=()kg0÷378= 4.6+0.5=436m=()km2.1+9.5=0.15+0.04=0.48m=()mm 5.5+1.3=0.64+0.17=8.11t=()kg86×5=83.5-9= 3.23kg=()g125×10= 6.3-0.9= 6.8m=()dm259-0=0.22+0.42= 3.34元=( )元( )角( )分200×2=0.4+0.16=62cm=( )dm125×6=0.85+0.29=70dm=( )m900+0=21.8+8=516g=()kg0+12=9.6-0.7=1560m=()km2.9+4.7=0.55+0.66=0.18m=()mm 6.5-2.7=0.94-0.14= 1.96t=()kg76×5=47.5+3= 1.65kg=()g25×2= 4.3+0.4= 2.8m=()dm426×0=0.02+0.29= 2.47元=( )元( )角( )分96×5=0.34+0.75=114cm=( )dm125×6=0.65+0.17=124dm=( )m75+0=22.8+5=477g=()kg0×855= 5.7-0.8=5288m=()km9.7+1.1=0.84+0.01= 1.99m=()mm 5.7+4.9=0.8-0.47= 2.19t=()kg175×2=29.3-4= 1.54kg=()g5×2= 5.9+0.5= 6.4m=()dm848×0=0.01+0.4= 3.11元=( )元( )角( )分84×5=0.26+0.19=108cm=( )dm25×10=0.7-0.19=44dm=( )m120+0=83.1+4=597g=()kg0÷174= 5.1-0.1=1267m=()km6.2+7=0.99+0.66=0.21m=()mm5.4-4.1=0.89-0.36=7.11t=()kg100×2=49+6=8.79kg=()g25×4=9.3+0.9=8.3m=()dm581-0=0.07+0.38=7.82元=( )元( )角( )分94×5=0.72+0.14=105cm=( )dm125×2=0.64+0.32=40dm=( )m199-0=14.9+9=1773g=()kg0×854=7.3+0.7=3490m=()km7.9+2.8=0.3+0.66= 1.48m=()mm9.3+2.2=0.62+0.02= 6.39t=()kg4×5=58.6-9=7.48kg=()g125×10=7.4+0.9= 1.9m=()dm952+0=0.95+0.67= 2.78元=( )元( )角( )分50×5=0.39+0.87=36cm=( )dm125×4=0.9+0.01=182dm=( )m632+0=91.4+2=120g=()kg0+455=7.3-0.5=3336m=()km5.4+7.3=0.87+0.64= 1.67m=()mm 8.3+2.7=0.74-0.13= 2.53t=()kg200×2=52.6+6= 1.2kg=()g125×2=6+0.4= 1.2m=()dm421-0=0.6+0.91=8.84元=( )元( )角( )分40×5=0.63+0.75=131cm=( )dm5×8=0.94+0.32=156dm=( )m327-0=95.9-5=1229g=()kg0×642= 1.3+0.4=1112m=()km6.7+1.9=0.7+0.26= 1.16m=()mm6.6+1.3=0.84-0.26=8.81t=()kg105×2=98-6= 1.22kg=()g5×8=7.5+0.6=5m=()dm865+0=0.6+0.44= 1.18元=( )元( )角( )分175×2=0.34+0.8=41cm=( )dm25×2=0.96-0.25=93dm=( )m291×0=38.5-7=1823g=()kg0+854= 1.4+0.5=3740m=()km1.5+4.2=0.41+0.25= 1.5m=()mm 9.9-1.1=0.54-0.36=2.71t=()kg40×5=99.5+2= 2.44kg=()g25×4=9.4+0.7= 5.1m=()dm892+0=0.58+0.31= 6.43元=( )元( )角( )分5×2=0.07+0.62=46cm=( )dm5×6=0.86-0.16=64dm=( )m161+0=28.9-4=1129g=()kg0+318= 5.8-0.1=3147m=()km5.3+6=0.29+0.08=0.66m=()mm7.7+3.2=0.82+0.1=9.13t=()kg54×5=48.3-8=7.8kg=()g5×8=9.1+0.7=9.2m=()dm244-0=0.38+0.25= 5.43元=( )元( )角( )分150×2=0.95+0.3=43cm=( )dm25×4=0.57+0.34=198dm=( )m197-0=28.9+4=1394g=()kg0+248= 4.2+0.9=4609m=()km5.4+4.2=0.43+0.12= 1.7m=()mm6.4-4.7=0.75-0.24= 3.6t=()kg75×2=24.9+9=0.5kg=()g5×6= 4.5-0.4=7.5m=()dm362×0=0.88+0.34= 2.17元=( )元( )角( )分86×5=0.33+0.2=145cm=( )dm125×10=0.81+0.46=41dm=( )m887×0=15-3=481g=()kg0×300= 1.1-0.8=2807m=()km1.4+3.2=0.59+0.02=0.78m=()mm 5.9+0.1=0.75+0.23=2.2t=()kg58×5=18-5= 5.82kg=()g125×2= 1.1+0.5= 2.2m=()dm521+0=0.36+0.57= 5.99元=( )元( )角( )分50×5=0.65+0.23=8cm=( )dm25×2=0.6-0.01=10dm=( )m145×0=61.7+3=720g=()kg0×42=7.8-0.9=3190m=()km3.9+6.3=0.36+0.55=0.83m=()mm6+4.5=0.7+0.48= 6.18t=()kg140×2=58.8-1=7.89kg=()g5×6= 6.9+0.8= 6.3m=()dm120+0=0.72+0.97=7.59元=( )元( )角( )分22×5=0.89+0.34=94cm=( )dm125×2=0.74+0.39=20dm=( )m217-0=48.5-8=112g=()kg0÷63= 4.5+0.7=2301m=()km2+2.4=0.35+0.28=0.92m=()mm6.1-3.8=0.72-0.31= 5.06t=()kg235×2=22.3+3= 6.97kg=()g25×4=8.8+0.9= 3.3m=()dm511+0=0.39+0.93= 4.58元=( )元( )角( )分56×5=0.27+0.88=73cm=( )dm25×2=0.55+0.17=125dm=( )m885×0=27.1+5=1308g=()kg0×956=3-0.8=1461m=()km2.5+0.7=0.55+0.29= 1.31m=()mm 6.8-2.8=0.74-0.04=8.47t=()kg75×2=37.7-7=7.55kg=()g5×2= 2.7+0.7= 1.5m=()dm384+0=0.12+0.93=9.58元=( )元( )角( )分145×2=0.24+0.26=134cm=( )dm25×8=0.82-0.11=184dm=( )m210×0=49.1+9=596g=()kg0+109= 3.8+0.4=3301m=()km9.9+1=0.93+0.86= 1.91m=()mm7.2-3.4=0.7-0.27=0.97t=()kg2×5=45.7-3= 3.67kg=()g25×2= 5.7+0.8= 4.3m=()dm345+0=0.19+0.78=9.56元=( )元( )角( )分70×5=0.84+0.39=138cm=( )dm125×6=0.94+0.28=80dm=( )m888-0=37.6-1=1194g=()kg0+62= 5.2+0.3=385m=()km1.5+6=0.12+0.27= 1.3m=()mm6.4-1=0.66+0.14=9.28t=()kg80×5=96-9= 6.91kg=()g5×4= 4.2+0.5= 6.5m=()dm457×0=0.22+0.88= 5.55元=( )元( )角( )分75×2=0.47+0.58=100cm=( )dm25×2=0.85+0.1=77dm=( )m211-0=39.7-3=1124g=()kg0+657= 1.6+0.4=5128m=()km9.4+6.5=0.53+0.65=0.12m=()mm 7.8+1=0.9+0.19= 3.45t=()kg98×5=10.6-8=8.9kg=()g125×6= 6.9+0.8= 3.1m=()dm85×0=0.55+0.76=9.59元=( )元( )角( )分55×2=0.09+0.27=133cm=( )dm25×10=0.56-0.23=90dm=( )m234×0=12-1=1334g=()kg0+756= 5.9-0.4=5882m=()km9.9+6.9=0.64+0.73=0.46m=()mm6+4.1=0.71+0.18=0.32t=()kg10×5=80.9+8=8.12kg=()g25×10= 5.5-0.3= 4.6m=()dm918+0=0.82+0.68= 4.71元=( )元( )角( )分38×5=0.6+0.12=63cm=( )dm5×10=0.55-0.31=92dm=( )m936-0=14.6-6=1030g=()kg0+665=9-0.9=1584m=()km0.3+7.5=0.83+0.82= 1.39m=()mm 6.5-2.8=0.83-0.03=8.36t=()kg96×5=90-3= 3.27kg=()g5×4= 2.7+0.3= 4.9m=()dm920-0=0.75+0.23=8.52元=( )元( )角( )分68×5=0.34+0.17=82cm=( )dm25×6=0.51-0.21=3dm=( )m687-0=40.8+4=97g=()kg0×907=3+0.4=679m=()km3.7+3.2=0.04+0.94= 1.81m=()mm 7.9-2.6=0.5-0.34=4.04t=()kg92×5=26.9+1= 4.58kg=()g125×2=8.7+0.9=8.5m=()dm100+0=0.65+0.97= 1.76元=( )元( )角( )分150×2=0.46+0.94=111cm=( )dm25×8=0.94+0.33=46dm=( )m877×0=64.2-2=1990g=()kg0÷977=8.6-0.7=1969m=()km8.6+3.5=0.44+0.67=0.3m=()mm8-4.3=0.92-0.38=8.97t=()kg100×5=79.8+5= 3.35kg=()g125×4= 2.3-0.6=4m=()dm898-0=0.02+0.48=9.79元=( )元( )角( )分2×5=0.54+0.34=121cm=( )dm125×2=0.84-0.34=152dm=( )m813+0=89.3+3=698g=()kg0+853=8+0.8=3740m=()km3.9+6.8=0.95+0.31= 1.53m=()mm5+0.7=0.72+0.25= 4.01t=()kg25×2=52.1-8= 4.61kg=()g125×10=5+0.3=9.9m=()dm776×0=0.8+0.85=7.23元=( )元( )角( )分52×5=0.31+0.58=79cm=( )dm25×6=0.69-0.48=14dm=( )m883×0=69.8-2=861g=()kg0+265= 4.7+0.4=5015m=()km0.9+0.8=0.86+0.03=0.42m=()mm 5.1+0.3=0.78+0.01=9.75t=()kg105×2=94.2+2= 2.92kg=()g125×6= 2.6-0.4=1m=()dm461×0=0.65+0.57=9.88元=( )元( )角( )分90×2=0.43+0.21=77cm=( )dm25×8=0.6-0.29=135dm=( )m587-0=16.3-3=1214g=()kg0×318= 5.9+0.9=1348m=()km5.1+0.7=0.98+0.2=0.72m=()mm5.2-1.1=0.99-0.04=7.91t=()kg235×2=39.6-8=8.99kg=()g25×8=9.4+0.2=0.6m=()dm350+0=0.46+0.68= 4.29元=( )元( )角( )分。