五年级小数乘除法小数简便运算大全(专项练习题)
五年级小数除法简便运算练习题及答案_0

五年级小数除法简便运算练习题及答案_0 精品文档五年级小数除法简便运算练习题及答案班级___________ 姓名______________2.5×7.1× 16.12×99,16.125.2×0.9,0.9.3×50×0.20.75×1990.86×15.7,0.86×14.0.25×3.2?3.57.28×99+7.226×15.7,15.7×248.05×3.4+7.×3.32×254.8×100.1 .09×10.8,0.8×7.090.9?× 1.9.5×99.81.2×?4.832,4.9,0.12.5×0.4×2.5×84.× 1 .8,4.8×0.5×0.279×343,0.657×27.× 17.-.×.4五上小数乘除法简便运算专项练习题班级___________ 姓名______________2.5× .8×299..5×1.25×0.320.125×720.25×39+0.256.8×0.75?0.28×0.56,44×0.412.5×5613.5×0.12.5×8.5.7×0.28,6.3×0.28,0.28×29.5×9.16×1.53,0.053×91..9?4.2?3.515?3.4?2.5?0..6,3.6×0.7 ×0.840.? 0.81 × 0.184.4×0.8,3.4×0. ×(521 / 11精品文档小数乘除法计算题85.44?16.84?7101.7?7.5?130.4?65.346.1211.34.538.421.24?360.596.21?0.0070.66?0.32.25.6×2.916.244.67×0.94.2030.736?230.0310?1.415011.97?1.57.98.77×1.6.78×2.412.23.5?123.6251.3?0.271909.6?2.9.40.02×91.1.666×6.110.16265.21?.091.2?3.48.4?0.8485.22×0.31.566.432×0.0020.01 886439.6?21.60.756?0.184.15?0.06250.99×0.00.19985.6×6.6.44.88×2..61×4..9×2.45.5×5.77×0.0214.15224.12321.302.50.19541.384×5.1 .78×82.6×61 0.059×0.24.268×1.77.058428.7 158.60.01182 / 11精品文档57×5.9.46×2.8517.8×6.1.5×4.9324.96.961 113.9.355.555×5..22×3.337.658×8536.02×0.3 28.886.39250.10.806:8.2?0.120.8?0.976.4?5.44.7?368.3 0.8 14.11.5732?4214.36?2.78.33?6.1.7?0.030.76.31.36.67用竖式计算7.25562.5×0.8.6.78×8454.1.25?1.1.042.41?0..440.396?1.2= 0.756?0.36= 15.6×13=0.18×15= 0.32.1202.2.70.025×14= .06×36= 0.04×0.12, .84×2.6?0.355.76×3,17.2816.9?0.131305.2×0.63.123 / 11精品文档5.25×526.250.25×0.0460.011110.1.15×22157.31.55?3.0.398.4×1.10.925.4×4.148.682.52×3.48.560.004890.75?3.27.53.7×0.0160.0596.4×0..20.042×0.540.02261.08×279.984.68×0.0.13.76×0.8= 11.008.48×0.41.70.76×0.3 0.2430.12×0.5×0.16, 0.00964.8×0.25, 0.125×1.4? 1. 0.182.5?0.7= 10.1?3.3=3.571.06060606......10.75?12.5=3.25×9.04=0.86.383、脱式计算2.5×7.1×16.12×99,16.12.2×0.9,0.971 161.587.28×99+7.28.3×50×0.264,2.64×0.572862.6826×15.7,15.7×2×0.283.94+34.3×0.270.81210.84 / 11精品文档1.2×?4..9×1.1×4.72.7×5.4×3..6×9.85-5.461.0156.8608.05×3.4+7.6.58×4.5×0..8×0.5+1.5834.96.64.9832,4.9,0..8,4.8×0. ×83.494.8×100.1.5×99,56.5.09×10.8,0.8×7.09480.4865070.94.8+ 0.3? 1.8.× 17.-.×.12.5×0.4×2.5×85.171000.87×3.16+4.649.5×101 0.6?× 1.257.3892959. 0.540.? 0.81 × 0.18.×6.81+6.81×90.25×185×40 .4×0.8,3.4×0.86811850 0.8五年级上册计算练习注意:列竖式计算时?小数乘法,一定要数清两个因数共有的小数位数,再确定积的小数位数,然后再去掉里面的05 / 11精品文档?小数除法里,必须将除数化成整数后再根据法则计算,商的小数点和转化后的被除数小数点对齐一、把下列各式转化成除数是整数的除法。
人教版小学五年级上册小数的乘除法、简便运算、脱式计算练习题

6.8×25=2.58×3=58×1.6=
36×2.4=2.56×3.7=1.56×0.08=
1.03×5.3=0.208×2.5=1.12×1.1=
0.326×1.3=6.5×6.5=3.3×2.6=
0.98×5.5=2.1×2.15=5.2×2.9=
0.48×8.1=26.4×0.063=0.15×0.65=
0.15×0.655.6×2.93.77×1.8
9.99×0.02 4.67×0.95.54×2.44
4.88×2.9 5.61×2.18.9×2.4
9.77×0.02 1.384×5.1 8.78×83
2.6×61 0.059×0.2 4.268×1.7
57×5.79.46×2.85 17.8×6.4
0.81×702= 3.05×16=12.5×4=
1.81×2.3=0.37×0.04=1.06×25=
6.7×8.16= 27×0.43=1.7×45=
1.2×1.04= 0.37×14=86×1.2=
2.4×0.15=21×2.4=4.32×8=
0.68×25=2.58×32=5.8×0.46=
190×0.4=4.5×840=4.08×60=
1.12×32=430×0.18=30.4×320=
8.5×60=5.6×796=99.9×97=
56.6×50=26.9×86=68.4×8.95=
3×0.98=1.11×12=5.67×78=
0.175×90=340×8.4=2.7×0.3=
90÷15=12.4×8=2.78×3=
8652÷36=1.68×25=7.5×243=
70.4×25=53.2×2.5=3.2×51.2=
五年级上册小数乘法除法及简便运算专项练习题

五年级上册小数乘法除法及简便运算专项练习题五年级上册小数乘法、除法及简便运算专项练题一、用简便方法运算下面各题。
1.$8\times0.9+0.18$。
$5.4\times0.68+3.4\times2\times0.46$2.$23.9-0.6\times0.6-0.64$。
$6.82\div4\div0.25$3.$1.26\div(1.26\times0.8)$。
$0.7777\times0.7+0.1111\times2.1$4.$15.6\times13.1-15.6-15.6\times2.1$。
$4.8\times7.8+78\times0.52$5.$7.09\times10.8-0.8\times7.09$。
$1.25\times32\times0.25$6.$0.78\times10.1$。
$0.83\times1.2+1.2\times0.17$7.$(3.2+0.128)\div0.8$。
$4.89\times10-4.89$。
$8.5\div0.25\div0.4$8.$4.8\times100$。
$15.65\times9.9+56.5$9.$4.8-4.8\times0.5$。
$(1.25-0.125)\times8$二、用竖式运算下面各题并按要求保留小数。
1.begin{aligned} &0.83\times16\\ &\underline{\times\quad 3}\\ &4.98\\ &\underline{2.49}\\ &13.28 \end{aligned}$$保留两位小数:13.282.begin{aligned} &3.2\times2.1\\ &\underline{\times\quad1.8}\\ &6.72\\ &\underline{3.84}\\ &\underline{0.672}\\ &7.056 \end{aligned}$$保留两位小数:7.063.begin{aligned} &1.82\times0.45\\ &\underline{0.91}\\&0.819 \end{aligned}$$保留两位小数:0.824.begin{aligned} &1.08\times25\\ &\underline{\times\quad 4}\\ &27.00\\ &\underline{10.80}\\ &1.08\\ &\underline{0.432}\\&27.54 \end{aligned}$$保留两位小数:27.545.begin{aligned} &0.12\times44\\ &\underline{\times\quad 3}\\ &1.32\\ &\underline{0.528}\\ &0. \end{aligned}$$保留两位小数:0.016.begin{aligned} &0.76\times3.2\\ &\underline{\times\quad 10}\\ &7.60\\ &\underline{3.04}\\ &0.76\\ &\underline{0.304}\\ &2.432 \end{aligned}$$保留两位小数:2.437.begin{aligned} &0.25\times5\\ &\underline{\times\quad 46}\\ &11.50\\ &\underline{0.575}\\ &0.115 \end{aligned}$$保留两位小数:0.128.begin{aligned} &324.57\div7\\ &\underline{7.00}\\ &24.57 \end{aligned}$$保留两位小数:24.579.begin{aligned} &7.525\div0.38\\ &\underline{19.81}\\ &9 \end{aligned}$$保留两位小数:9.0010.begin{aligned} &9\div11\\ &\underline{0.818}\\ &0.818 \end{aligned}$$保留三位小数:0.81811.begin{aligned} &32\div6\\ &\underline{5}\\ &5\end{aligned}$$保留整数:5三、脱式运算1.$4.8\times0.35=1.68$2.$3.12\times0.9=2.808$(保留一位小数)3.$6.03\times0.25=1.5075$4.$3.45\times1.24=4.278$(保留两位小数)5.$3.65-2.2\times1.1=1.83$6.$3.7\times0.15+4.02=4.575$7.$(5.2+3.8)\times0.93=8.856$。
【简便计算】小数乘除法简便计算专项练习人教版五年级上册数学(含解析)

五年级上册数学一、乘法交换律、结合律的综合使用基本方法:交换因数的位置,凑整,必要时加上括号,再计算。
二、乘法分配律基本方法:将括号中相加减的两项分别与括号外的数相乘,符号保持不变。
三、乘法分配律逆应用基本方法:提取两个乘式共有的因数,将剩余的因数用加减相连,同时添加括号,再计算。
四、除法的性质基本方法:被除数连续除以两个除数,等于被除数除以这个两个除数的积。
1.用简便方法计算下面各题。
0.034×0.5×0.6 101×0.454.75×99+4.75 2.73×992.简便方法计算下面各题。
7.24×0.1+0.5×72.4+0.049×724 99.66×6+66.78×183.计算下面各题,怎样简便就怎样算。
4.怎样算简便就怎样算。
6.81+6.81×99 42×101-422.517.94⨯⨯7.361017.36⨯-()812.5 1.25⨯+3.6 2.5360.75⨯+⨯7.脱式计算。
(能简便的用简便方法计算)31.7-0.5×0.7-1.65 5.5×13.3+6.7×5.50.25×404 0.1 25×2.5×0.8×0.48.下面各题怎么样简便就怎样计算。
1.2×[(96+84)÷5] 1.25×4.78×0.8 0.98×1019.脱式计算,能简便计算的要简便计算。
12.5×(8.8+0.8) 1.3×98+2.6 32-(1.2×3-0.5)3.4×6.1+6.6×6.1 (6.9+6.9+6.9+6.9)×0.2513.用简便方法计算下面各题。
(3.2+0.56)÷0.8 7.32×8.3+8.3×2.68(8+0.8)×12.514.脱式计算,能用简便方法计算的用简便方法计算。
新人教版五年级上册小数简便计算练习题六套题

小数简便计算练习一(一)小数加减法计算3.2+0.36+4.8+1.64 0.456+6.22+3.78 6.9+4.8+3.1 1.29+3.7+2.71+6.30.398+0.36+3.64 4.02+5.4+0.98 73.8-1.64-13.8-5.36 7.14-0.53-2.47 5.17-1.8-3.2 35.6-1.8-15.6-7.2 66.86-8.66-1.34 36.8-3.9-6.17.85+2.34-0.85+4.66 13.35-4.68+2.65 9.6+4.8-3.65.27+2.86-0.66+1.63 3.68+7.56-2.68 47.8-7.45+8.8(二)小数乘除法计算0.25×16.2×4 320÷1.25÷8 3.9÷(1.3×5)3.52÷2.5÷0.4 9.6÷0.8÷0.4 2.5×2.43.2×0.25×12.5 15÷(0.15×0.4) 2.7÷458.54÷2.5÷0.4 0.25×0.73×4 4.6÷3.5(一)小数加减法计算3.82+2.9+0.18+9.1 1.27+3.9+0.73+16.1 1.57+0.245+7.432.64+8.67+7.36+11.33 0.134+2.66+0.866 1.76+0.195+3.24 23.4-0.8-13.4-7.2 15.02-6.8-1.02 8-2.45-1.553.25+1.79-0.59+1.75 1.23+3.4-0.23+6.6 7.5+4.9-6.5 13.75-(3.75+6.48) 15.89+(6.75-5.89) 12.7-(3.7+0.84)(二)小数乘除法计算0.8×(4.3×1.25) 4.36×12.5×8 0.25×0.73×4 320÷1.25÷8 17.8÷(1.78×4) 4.5÷1.8 12.5×0.96×0.8 1.25×2.5×32 4.9÷1.4 0.35×(1.25×2)×0.8 63.4÷2.5÷0.4 0.25×36(一)小数加减法计算2.35+1.713+0.287+7.65 4.8+8.63+5.2+0.37 5.93+0.19+2.81 67.34+21.56+2.66+8.44 0.74+19.16+9.26+0.82 6.02+3.6+1.9815.75+3.59-0.59+14.25 3.9-4.1+6.1-5.9 14-7.32-2.6825.48-(9.4-0.52) 9.43-(6.28-1.57) 146.5-(23+46.5) 36.54-1.76-4.54 3.07-0.38-1.62 32+4.9-0.9(二)小数乘除法计算3.2×0.25×12.5 12.5×0.96×0.84.2÷3.515.2÷0.25÷4 1.25×2.5×32 0.49÷1.418-1.8÷0.125÷0.8 930÷0.6÷5 70÷282.31×1.6×0.5×1.25 0.25×8.5×4 15÷0.255.6÷1.25÷0.8÷2.5÷0.4 0.125×16.2×167.09×10.8-0.8×7.09 3.72×3.5+6.28×3.5 27.5×3.7-7.5×3.7 3.83×4.56+3.83×5.44 3.9×2.7+3.9×7.3 7.6×0.8+0.2×7.6乘法分配律的运用二3.14×0.68+31.4×0.032 32.4×0.09+0.1×3.24 1.28×8.6+7.2×86 2.3×16+2.3×22+23×0.2 9.16×15-0.5×91.6 101×0.87-0.91×87乘法分配律的运用三28.6×101-28. 6 1.87×9.9+0.187 58.5×81-8.5 (45.9-32.7)÷8÷0.125 (1.25-0.125)×8 (2.5-0.25)×0.4乘法分配律的运用四0.8×100.1 0.79×199 0.85×1993.65×10.14.6×102 0.65×1017.74×(2.8-1.3)+1.5×2.26 46×57+23×869.16×2.53-0.053×91. 6-9.16小数简便计算练习五小数简便计算的方法:(整数的运算定律在小数中同样适用)○1乘法交换律与结合律、分配律的运用。
小数乘除法简便运算练习题

小数乘除法简便运算练习题一、简便运算0.25×8.5× 12.5×0.96×0.80.25×0.73×.36×12.5×80.25×16.2×1.25×2.5×3.2×0.25×12.0.25×36二、简便运算×8.80.32×403三、简便运算3.72×3.5+6.28×3.515.656.5×99+56..094.2×99+4.227.5×10.1.6×10 0.39×199.65×10.10.85×9.×2.1-15.6×1.13.83×4.56+ 3.83×5.4×10.8-0.8×7.0.7×99+9.×3.7-7.5×3..9×2.7+3.9×7.3四、简便运算2.3×16+2.3×23+2.5.4×11-5.410.7×16.1-15.1×10.77.74×+1.5×2.2610.6×0.35-9.6×0.35.6×0.8+0.2×7.6五、简便运算1.28×8.6+0.72×8.60.65×101 .9六、简便运算4.8×7.8+78×0.521.87×9.9+0.183.1412.7×9.9+1.23.65×4.-36.5×0.3101七、用简便方法计算6.66×3.3+6.66×6..2×0.2+2.4×1.46×1.01 ×0.68+31.4×0.03×0.87-0.91×87×57+23×86小数简便计算练习一小数简便计算的方法: 1、加法交换律与结合律的运用。
(精华版)小数加减乘除法简便运算练习题

(精华版)小数加减乘除法简便运算练习题(精华版)小数加减乘除法简便运算练习题1. 小数加法练习题题目1:计算:3.25 + 2.18解答:将数位对齐,按位相加3.25+ 2.18-------5.43题目2:计算:4.37 + 0.52解答:将数位对齐,按位相加4.37+ 0.52-------4.89题目3:计算:2.99 + 6.87解答:将数位对齐,按位相加2.99-------9.862. 小数减法练习题题目1:计算:7.62 - 1.25解答:将数位对齐,按位相减 7.62- 1.25-------6.37题目2:计算:9.36 - 2.47解答:将数位对齐,按位相减 9.36- 2.47-------6.89题目3:计算:5.78 - 3.42解答:将数位对齐,按位相减- 3.42-------2.363. 小数乘法练习题题目1:计算:1.5 × 0.4解答:将小数乘法转化为整数乘法15 × 4 = 60向左移动小数点一位,得到结果:0.6题目2:计算:2.75 × 1.6解答:将小数乘法转化为整数乘法275 × 16 = 4400向左移动小数点两位,得到结果:4.4题目3:计算:3.12 × 0.08解答:将小数乘法转化为整数乘法312 × 8 = 2496向左移动小数点两位,得到结果:0.2496 4. 小数除法练习题题目1:计算:3.75 ÷ 0.5解答:将小数除法转化为整数除法375 ÷ 50 = 7.5题目2:计算:6.4 ÷ 2解答:将小数除法转化为整数除法64 ÷ 20 = 3.2题目3:计算:1.92 ÷ 0.4解答:将小数除法转化为整数除法192 ÷ 4 = 48通过以上练习题,我们可以发现小数的加减乘除法运算并不难,只需要将数位对齐,按位进行运算即可。