人教版小学五年级数学上册小数乘除法口算、竖式计算、脱式计算、简便运算专项练习题

人教版小学五年级数学上册计算题01一、计算。

⒈直接写得数。

(4分)2.5×4﹦ 0.3÷0.1﹦ 2-0.64-0.36﹦ 1.25×3.3×0﹦99+0.1﹦ 43×0.01﹦ 2.9÷5-1.9÷5﹦ 37.2×99+37.2﹦2. 按要求进行竖式计算。

(6分)37.1-4.58 6.9÷0.54 (保留两位小数)3、计算下面各题,能简算的要简算。

(12分)0.89×100.1 146.5-(23+46.5) 5.83×2+4.27⒌列式计算。

(6分)① 4个4.8相加,再减去17.09,结果是多少?②一个数是x,它与6.4的差除以3.6,商是26,这个数是多少?(列方程不用解)人教版小学五年级数学上册计算题02一、用竖式计算1.688×32 (得数保留两位小数) 29.9÷0.462.6×0.25 0.77×0.35 (得数保留三位小数)3、脱式计算(能简算的要简算)0.75×4×0.25×4 9.6+9.6×9915.58÷8.2-0.72 1.12÷0.8÷142.8×3.6+1.4×2.8 6.3×10.1人教版小学五年级数学上册计算题031、用竖式计算(共10分)3.45×0.36 91.2÷57270.6÷1.5 1.5÷0.45 验算: (用循环小数表示)2、用脱式计算(能简算的要简算)(每个3分,计18分)3.67×99+3.67 21÷2.5÷0.44.64+3.7×2.2 93.7×0.32+93.7×0.68 0.125×32×0.25 4.5×10.13、列式计算(每个3分共6分)① 35.7除以0.7的商,加上12.5与4.8的积,和是多少?② 13.7减去2.5的差,除以0.4与2的积,商是多少?人教版小学五年级数学上册计算题041、竖式计算.(6分)2.091÷1.02 = 1.5÷0.045 = (商用循环小数表示)2、脱式计算,能简算的要简算.(12分)21÷0.25÷0.4 3.5×0.7+5.5×0.7+0.70.125×3.2×0.250.2×9.9+0.13、列式计算.(6分)?(1) 8个4.05比40少多少?(2)0.5除4.2的商减去5.1,差是多少?(3)0.6 乘0.8的积,加上0.12后,再除以1.2,商是多少?人教版小学五年级数学上册计算题051、直接写出得数0.34×5= 16×0.01= 1.78÷0.3= 0.27÷0.003= 0.01÷0.1= 1.8×2= (1-0.01)÷100=0.99+0.01÷10= 3.2÷0.1÷0.01= 2.5-2.5÷5=2、用竖式计算1.688×32 29.9÷0.46 (得数保留两位小数)2.6×0.25 0.77×0.35 (得数保留三位小数)3、脱式计算(能简算的要简算)0.75×4×0.25×4 9.6+9.6×9915.58÷8.2-0.72 4.536÷0.8÷142.8×3.6+1.4×2.8 6.3×10.1人教版小学五年级数学上册计算题06一、直接写出计算结果。

(10分)3×1.16= 5.79+2.63+4.21= 0.25×12=1.2÷4= 1.35×6= 1.68÷0.3= 10-0.18-0.12=0.54×101= 0.64÷1.6×1.7= 6.5-5=二、计算。

(15分)6.33×101-6.33 1.6×55.4-55.4×0.617.68÷5.2+2.7×1.5 35.6-5×1.73(1.1-0.78)×(2.7-1.95)三、列式计算。

(9分)1、用14.81与5.19的和,乘以它们的差,积是多少?2、126.8与15.7的和,乘以1.02,积是多少?人教版小学五年级数学上册计算题0773.8-1.64-13.8-5.36 66.86-8.66-1.340.25×16.2×4 3.72×3.5+6.28×3.5 36.8-3.9-6.1 2 5.48-(9.4-0.52)4.8×7.8+78×0.52 3.6×102 6.4×0.25+3.6÷4 32+4.9-0.9 4.8-4.8×0.5 (1.25-0.125)×8人教版小学五年级数学上册计算题084.8×100.1 56.5×9.9+56.5 7.09×10.8-0.8×7.09 4.02+5.4+0.985.17-1.8-3.2 13.75-(3.75+6.48)3.68+7.56-2.68 7.85+2.34-0.85+4.6635.6-1.8-15.6-7.2 3.82+2.9+0.18+9.19.6+4.8-3.6 7.14-0.53-2.47人教版小学五年级数学上册计算题095.27+2.86-0.66+1.63 13.35-4.68+2.65 47.8-7.45+8.8 0.398+0.36+3.6415.75+3.59-0.59+14.25 42.5-(6.07+1.13)4.2÷3.5 320÷1.25÷8 18.76×9.9+18.76 3.52÷2.5÷0.4 4.78÷0.2+3.44 3.9-4.1+6.1-5.9人教版小学五年级数学上册计算题100.49÷1.4 1.25×2.5×323.6-0.6×2 3.65×10.13.6-3.6×0.8 15.2÷0.25÷45.6÷3.5 9.6÷0.8÷0.4 4.2×99+4.2 0.89×100.1 146.5-(23+46.5) 17.8÷(1.78×4)人教版小学五年级数学上册计算题115.83×2+4.27 (45.9-32.7)÷8÷0.125 9.7×99+9.7 4.36×12.5×815.6×13.1-15.6-15.6×2.1 0.65×10127.5×3.7-7.5×3.7 8.54÷2.5÷0.43.83×4.56+3.83×5.44 3.7×65+2.5×65+65×3.8 人教版小学五年级数学上册计算题1217.8×32+17.8×72-17.8×4 38×3.8+3.8×62 17×23-7×23 487-187-139-614.4×250 127+133+184+240560×12.5 (40+8)×2.51.25×(8+80) 3.6×(100+50)人教版小学五年级数学上册计算题132.4×(0.2+10) 8.6×(1000-2)1.5×(40-8) 3.6×34+3.6×660.75×2.3+0.25×2.3 6.3×43+57×6.39.3×6+9.3×4 3.25×113-3.25×130.28×18-8×0.28 7.8×102人教版小学五年级数学上册计算题1469×10.2 56×10.152×1.02 125×8.125×4.1 3.1×99 0.42×98 29×0.9985×9.8 12.5×79人教版小学五年级数学上册计算题1525×3.9 8.3+8.3×995.6+5.6×99 0.99×99+0.997.5×101-7.5 12.5×81-12.50.91×31-0.91 0.25×0.28 0.125×3.2×2.5 35×40.2人教版小学五年级数学上册计算题160.25×4÷0.25×4 3.5×9.93.5×99+3.5 3.5×101-3.53.5×9.9+3.5×0.1 3.5×2.7+35×0.733.5×2.7-3.5×0.7 (32+5.6)÷0.83.5÷0.6-0.5÷0.64.9÷3.5人教版小学五年级数学上册计算题177÷0.25÷4 7÷0.125 ÷87.35÷(7.35×0.25) 7.35÷(7.35÷0.25) 7.325-(5.325+1.7) 3.29+0.73+2.27 3.29-0.73-2.27 7.5+2.5-7.5+2.57.325-3.29-3.325 7.325-(5.325+1.7)人教版小学五年级数学上册计算题187.325-(5.325-1.7) 3.29+0.73-2.29+2.27 3.29×0.25×4 0.125×8.863.4÷2.5÷0.4 4.9÷1.43.9÷(1.3×5) 0.35×1.25×2×0.832.4×0.9+0.1×32.4 15÷0.25人教版小学五年级数学上册计算题1928.6×101-28.6 0.86×15.7-0.86×14.72.4×102 0.25×36 0.125×3.2×2.5 35×40.23.5+73+6.5 3.7+0.25+0.752.73-1.98 2.5×13×4人教版小学五年级数学上册计算题20137×1.25×8 3.9×1.8+6.1×1.87.3×99 3.8×1012.5×3.2×1.25 25×2.4×5003.5×99+3.5 9.8×101-9.838.5-(17.3+8.5) 96×1.258.8×1.25 3.6×250人教版小学五年级数学上册计算题2185.44÷16 42.84÷7 101.7÷9 67.5÷15 230.4÷6 21.24÷36 0.736÷23 43.5÷12 35.21÷7 39.6÷24 6.21÷0.03 210÷1.4人教版小学五年级数学上册计算题2251.3÷0.27 91.2÷3.8 0.756÷0.180.66÷0.3 11.97÷1.5 69.6÷2.938.4÷0.8 15÷0.06 5.6×2.9 3.77×1.8 0.02×96 5.22×0.3人教版小学五年级数学上册计算题239.99×0.02 4.67×0.9 5×2.44 1.666×6.1 9.432×0.002 5.6×6.54.88×2.95.61×4.3 8.9×2.45.5×55 9.77×0.02 1.384×5.1人教版小学五年级数学上册计算题248.78×83 2.6×61 0.059×0.2 4.268×1.7 57×5.7 9.46×2.85 17.8×6.4 1.5×4.9 2.5×0.885.555×5.2 2.22×3.33 7.658×85人教版小学五年级数学上册计算题2536.02×0.3 56.78×8 0.396÷1.2= 0.756÷0.36= 15.6×13= 0.18×15=0.025×14= 3.06×36= 0.04×0.12=3.84×2.6= 5.76×3= 7.15×22人教版小学五年级数学上册计算题2690.75÷3.3 3.68×0.25 16.9÷0.13 1.55÷3.9 3.7×0.016 13.76×0.8=5.2×0.6 8.4×1.36.4×0.54.48×0.45.25×5 35.4×4.2人教版小学五年级数学上册计算题270.042×0.54 0.76×0.32 0.25×0.046 2.52×3.4 1.08×25 0.12×0.5×0.16=4.8×0.25= 0.125×1.4≈(保留两位小数)10.75÷12.5= (用乘法验算) 3.25×9.04= (用除法验算)。

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人教版五年级数学上册简便计算练习题(小数加减乘除)

人教版五年级数学上册简便计算练习题(小数加减乘除)

人教版五年级数学上册简便计算练习题(小数加减乘除)以下是简便计算练题,对于每个题目,尽可能使用简便的方法进行计算:1.6.9 + 4.8 + 3.12.0.456 + 6.22 +3.783.15.89 + (6.75 - 5.89)4.4.02 +5.4 + 0.985.5.17 - 1.8 - 3.26.13.75 - (3.75 + 6.48)7.3.68 + 7.56 - 2.688.7.85 + 2.34 - 0.85 + 4.669.35.6 - 1.8 - 15.6 - 7.210.3.82 + 2.9 + 0.18 + 9.111.9.6 + 4.8 - 3.612.7.14 - 0.53 - 2.4713.13.35 - 4.68 + 2.6514.5.27 + 2.86 - 0.66 + 1.6315.73.8 - 1.64 - 13.8 - 5.3616.47.8 - 7.45 + 8.817.0.398 + 0.36 + 3.6418.15.75 + 3.59 - 0.59 + 14.2519.66.86 - 8.66 - 1.3420.0.25 × 16.2 × 421.(1.25 - 0.125) × 822.3.6 × 10223.3.72 × 3.5 + 6.28 × 3.524.36.8 - 3.9 - 6.125.4.8 × 100.126.15.6 × 13.1 - 15.6 - 15.6 × 2.127.32 + 4.9 - 0.928.254.8 × 7.8 + 78 × 0.5229.56.5 × 9.9 + 56.530.7.09 × 10.8 - 0.8 × 7.0931.25.48 - (9.4 - 0.52)32.4.2 ÷ 3.533.320 ÷ 1.25 ÷ 834.18.76 × 9.9 + 18.7635.3.52 ÷ 2.5 ÷ 0.436.3.9 - 4.1 + 6.1 - 5.937.5.6 ÷ 3.538.9.6 ÷ 0.8 ÷ 0.439.4.2 × 99 + 4.240.17.8 ÷ (1.78 × 4)41.0.49 ÷ 1.442.1.25 × 2.5 × 3243.3.65 × 10.144.15.2 ÷ 0.25 ÷ 445.0.89 × 100.146.146.5 - (23 + 46.5)47.3.83 × 4.56 + 3.83 × 5.4448.4.36 × 12.5 × 849.9.7 × 99 + 9.750.27.5 × 3.7 - 7.5 × 3.751.8.54 ÷ 2.5 ÷ 0.452.0.65 × 101简便计算是数学中的一种技巧,它可以帮助我们更快速地解决问题。

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

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
人教版小学五年级数学上册小数的乘除法练习题1
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=

人教版2023-2024学年五年级数学上册典型例题系列之期中专项练习:小数乘除法脱式计算与简便计算(

人教版2023-2024学年五年级数学上册典型例题系列之期中专项练习:小数乘除法脱式计算与简便计算(

2023-2024学年五年级数学上册典型例题系列之期中专项练习:小数乘除法脱式计算和简便计算(原卷版)1.计算下面各题,能简算的要简算。

+÷-⨯ 2.489.94 3.518.77.12 2.5⨯⨯⨯ 6.789.9 6.780.10.80.412.5 2.5⨯+⨯⨯-⨯⨯7.80.4 5.30.410.80.252.计算下面各题,能简算的要简算。

⨯⨯+9.0722.78 3.4-÷ 5.517.3 6.7 5.5⨯ 3.20.560.83.14102(+)÷⨯⨯0.12532 2.53.计算下面各题,能简算的要简算。

10.8×3.6÷2.7 25.4-40.5÷7.5 (4.72+2.8)÷0.44.计算下面各题,能简算的要简算。

56×1.25 6.1×3.6+3.6×3.9 21.36÷0.8-12.9(16.8+1.47)÷0.7 9.8×255.计算下面各题,能简算的要简算。

4×25÷25×4 10.8-5.4-4.6 9.9×1016.脱式计算,能简算的要简算。

17.05-1.3-8.7+12.95 0.32×2.5×12.5 2.78×1.1-2.7816.1÷0.23-23.55 5.04×3.7+3.7×3.96+3.723.6÷[(6.8-5.4)×2.75-0.9]7.脱式计算。

(能简算的要简算)(1)(0.2+6.1+0.7)×0.5 (2)3.7×4.7十6.3×4.7(3)0.125×500×0.2×8 (4)0.65×1018.怎样简便就怎样计算。

(1)3.67×99+3.67 (2)21÷2.5÷0.4 (3)0.94×2.5-0.45(4)(1.25+12.5+125)×8 (5)1.25×32×0.25 (6)4.5×10.19.用简便方法计算。

【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)

【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

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。

人教版小学数学五年级上册口算、竖式计算、应用题

人教版小学数学五年级上册口算、竖式计算、应用题

五年级口算(每天30道)7.82-7.2=2.19+9.1= 10.1-0.89= 0.68+0.42= 8.1-5.1=0.728-0.24= 0.8+0.18=0.89-0.25=1-0.98=0.048+0.52=5×400=19.9+11.1=187÷1000=1+3.89=0.081×10=75÷10=0.96÷0.8=0.8×7=1.5×7=1.32×8=0.7×8=10.3×2=5×0.6=0.9×0.3=3.5×0.2=2.01×0=10×0.05=0.13×7=0.21×100=0.7×4=0.05×4=4×0.3=12.5×8=2.3×4=3.25×0=0.4×50=30×0.1=2.6×3=4.1×2=0.35×0.2=7.5×0.1=1-0.08=3.5×0.01=1.25÷0.25=0×9.8=3.9+0.39=4.8+5.2=0.5×0.4 =4÷0.25=3÷4=8.1÷9=2.5×4=6-0.025=3.6+6.3=0.05×4=3.5×0=0÷3.5=0.9×0.3=1×0.06=9×0.5=1.25×8=2.6×3=4.1×2=0.35×0.2=7.5×0.1=0.9×0.3=1×0.06=9×0.5=1.25×8=0.2×0.4=8.2+1.8=100-35.22=2.5×0.4=2.4×5=0.22×4=0.9-0.52=3.99×1=0×3.52=2.5÷5=8.4÷7=0.34÷17=2.5÷0.5=8.4÷0.7=0.34÷0.17=30.4÷4=1.2×6=0.72÷0.6=2.6÷1.3=0.6×0.3=0÷3.65=7.82÷1 =0.001÷0.1=1.4÷0.7=3.6÷0.06=5.6÷0.9=5.6÷1.4=0.48÷0.8=4.4÷0.11=4.2×3 =3.2×0.4=0.3÷0.01=4÷0.5=5.1÷0.17=0.28÷1.4=0.9÷0.45=9.6÷16=1÷0.01 =0.01÷1=7.5÷1.5=0.81÷9=3÷0.5=10÷25=4.8÷0.16=0÷3.89=3.52÷1=37.2×99+37.2=6.4÷4﹦1.5÷0.3﹦1×0.4÷1×0.4=1.8×5﹦7.2÷0.9﹦25×4÷0.25×4=2.2×6﹦8.4÷0.4﹦9÷5-1.9÷54.5÷0.9﹦2.5×4﹦25×3.3×0﹦2.5×4﹦0.3÷0.1﹦37.2×99+37.2﹦4.5×2=7.8+0.22=2-0.64-0.363.4×0.4=12.6-0.9=2-1.64-0.361.2÷0.04=0.42÷7=1.25×3.3×00.9+2.01=2.97÷100=20-3.7-7.3=6.3+7=2.19+9.1=5×0.75÷1.5×0.75=0. 65×0.2=9.8-0.98=1-0.1×0.1=0.7+3=1.2×0.8=0.9×7+10.7=6.3÷0.021=1.5÷0.03=6.8-2.4÷3=5×0.7=0.43×5=3.6÷0.9-4=3.6-0.36=8.1-2.2=0.6÷0.3+0.5=6.8+8.6=9.4×0.2=1.8÷0.9×0.5=2-1.08=8.8÷0.4=(1.6+0.5)÷5=43×0.01﹦3.72×0.2=0.7×8-0.6=99+0.1﹦13.2-2=6×0.125×8= 1.9×4﹦8.8÷0.11=4×1.2×0.25=0.125×8﹦1.8×40=2.5-3.6÷1.8= 2.3÷0.1﹦8×5.1=12-0.05×4= 4.2×3﹦2.01÷3=16-4.5-5.5= 1.8÷0.3=3.72÷4=13-0.5-4=1.1×0.7=2.32-0.4=1.9+5.1÷51= 3.2×50=3.2×0.5=1×0.01÷0.1= 1.25÷0.5=1.29÷3=7.2-1.2+6.7= 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+2.3=4.5×2=6.9-2.5=7.2×0.8=6×3.4=0.62-0.32=1.4×0.5=0.75×100= 0.02×0.5=3.6×0.3= 6.3÷7=5.6×100=0.75÷0.25=0.125×8=4.8÷0.3=0.86÷2=0.56÷28=0.36÷0.4=0.64÷0.8=0.7×9=3.6÷24=0.8×1.1=7.2+12.8=46.7-3.8=12.8÷4=5.2÷13=12.5÷5=1.64+4.1=10÷20=24÷15=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=10.8÷9=9.6÷0.8=0.108÷2=4.95÷0.9=9.65÷0.1=0.325×100=2.5×8=0.56÷0.7=0.125×4=3.28×0.1=3.9÷0.13=7.2×0.1=0.01×0.1=0.25×0.4=1.6÷0.8=1÷2.5=1.25×0.8=3.2÷0.04=0÷1.7=0.22×102=9.6÷0.8=5×0.24=4.5-0.05=3.9÷0.1316.5÷0.5=5×0.12=24×0.5=4.8×0.5=2.8+4.2=0.84÷2.1=5÷0.25=7.8÷0.01=5.4÷0.6=3.2÷5=7×0.62=0.56÷0.8=7.4-2.8=0.18÷0.2=0.16÷8=4.5×0.02=8+7.2=1.2×30=0.012×0.2=7.3×0.3=0÷6=3.6÷0.12=7.8÷0.6=2÷5=4.5+5=0.3÷0.6=0.96÷0.2=10.5×0.4=7.3+0.27=8×0.125=0.54÷0.6=0.61+0.39=0.56÷28=10÷20=4.08÷0.4=10-9.4=0.8×0.11=7.2+12.8=5.6÷0.01=2.3×100=0.75×100=0.108÷2=10.8÷9=7.8÷0.01=5.4÷0.6=3÷5=7×0.62=12÷0.5=5.2×0.4=12.2÷0.2=5.6÷100=0.41+3.7=0.02×0.5=7.2-0.8=1.4×0.5=84÷0.21=0.75÷0.25=2.5×16=0.108÷2=1.75+32.5=16-5.07=5.2÷13=1.64÷41=1.02×0.2=0.26×0.3=8.4×0.02=1.2×6=0.8×0.05=12.6÷0.03=8.71÷0.1=21÷0.21=0.8×0.13=0.34÷17=8.08÷0.4=0.5×2.2=1.24×4=3.27+0.63=5.02×0.3=0.3×0.5=5.6÷7=72÷7.2=20.7÷0.35=0.7÷1.40.48÷0.04=1.25÷2.5=5.5+5.5=16.8÷8=0.54+2.2=3.5-0.05=2÷0.02=0.25×40=1.5×0.6=0.32÷0.8=12.25÷0.5= 73.5×0.1=46.5+52.5=0.45×102=1.25×88=2.64+3.85+1.54=8×1.25=7÷3.5=4.2÷0.7÷6=0.4×8.6×25=0.27÷0.3=2.5×101=0.65×101-0.65=2.6×7÷2.6×7= 0.02×0.5=3.6×0.3=6.3÷7=5.6×100=7.8÷0.01=5.4÷0.6=3.2÷5=7×0.62=1.5×0.6=0.32÷0.8=12.25÷0.5= 73.5×0.1=2.5×2=0.5×10=0.6×8=2.1×2= 0.61+0.39=0.56÷28=10÷20=4.08÷0.4=1.2×0.3 =6.6÷1.1 =4.9÷7=0÷0.48=3.4-1.4=7.82-7.2=2.19+9.1=10.1-0.89=0.68+0.42=8.1-5.1=0.728-0.24=0.8+0.18=0.89-0.25=1-0.98=0.048+0.52=5×400=19.9+11.1=187÷1000=1+3.89=0.081×10=75÷10=0.96÷0.8=0.8×7=1.5×7=1.32×8=0.7×8=10.3×2=5×0.6=0.9×0.3=3.5×0.2=2.01×0=10×0.05=0.13×7=0.21×100=0.7×4=0.05×4=4×0.3=430-250=0.17+0.06=1.02-0.09=7200÷800=0.17+0.6=0.83-0.6=17×300=0.98-0.09=0.2+0.78=600×700=10.2+0.02=0.15+0.7=670+250=10.2+0.2=9.2-6=8500÷500=3.2-3.2=3.7+2.3=25×100=3.2-0.32=2+2.8=380-290=0.35+0.5=0.35+0.63=3500÷70=3.1+3=3.8+0.38=7500÷250=3.8+1=0.95-0.05=450+780=3.1+0.3=3+0.3=630÷9=4.5-0.4=9.5-5=330×9=9.53-1.53=9.5-0.5=3.5+2.4=1-0.95=0.3+0.27=0.47+0.13=4.5+4=4-0.6=0.95+0.05=2.5+3.2=0.74+0.16=23×100=9.8-4.8=480÷40=0.53÷100=5.1+2.3=125×80=0.078÷10=0.52+0.4=70×12=0.25×100=3.4-2.8=0.6-0.37=0.052×10=10+0.08=1-0.75=0.5×1000=0.82+0.3=13.5+6.5=3.05×100=1.2-0.8=21.6-12.6=63÷100=0.83-0.5=0.76+0.14=80÷1000=2.7+0.4=0.72-0.43=30×100=0.92-0.2=3.5+4.8=3.5+2.4=5+0.07=1-0.61=0.47+0.23=0.25+0.75=3.7+0.33=0.51+0.33=1-0.6=8-4.6=5.8-3.6=0.52+0.4=6.45+5.5=4.5-1.3=33.4-2.8= 9.53-1.53= 8.8-6.7= 10+0.08= 9.5-7.3= 7.2+0.8=7.82+0.3=8.8-6.7=9.5-7.3=1-0.95= 3.4-2.8= 0.96-0.35= 9.53-1.53=0.25+0.75=1.2-0.8= 0.83-0.5=2.7+0= 12.5×8=2.3×4=3.25×0= 0.4×50= 30×0.1= 2.6×3=4.1×2= 0.35×0.2= 7.5×0.1= 2.5×2= 0.5×10= 0.6×8= 2.8×10= 0.7×0.8=5.6+0.4= 4.7+2.3= 4.5×2= 7.2×0.8=6×3.4= 0.62-0.32= 0.75×100= 0.02×0.5= 3.6×0.3= 5.6×100= 0.75÷0.25= 0.125×8= 0.86÷2=0.56÷28=0.36÷0.4=0.7×9=3.6÷24=0.8×1.1=46.7-3.8=12.8÷4=5.2÷13=1.64+4.1=10÷20=24÷15=0.35×0.6=4.7+2.3=4.5×2=6.9-2.5=7.2×0.8=6×3.4=0.62-0.32=1.4×0.5=0.75×100=0.02×0.5=3.6÷0.3=6.3÷7=5.6÷100=0.75÷0.25=0.125×8=4.8÷0.3=0.96÷2=0.56÷28=0.36÷0.4=0.64÷0.8=0.72÷3.6=3.6÷24=0.8×1.1=7.2+12.8=46.7-3.8=12.8÷4=5.2÷13=12.5÷5=1.64÷41=10÷20=24÷15=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=10.8÷9=9.6÷0.8=0.108÷2=4.95÷0.9=9.65÷0.1=0.325×100=2.5×8=0. 56÷0.7=0.125×4=3.28×0.1=3.9÷0.13=7.2×0.1=0.01×0.1=0.25×0.4=1.6÷0.8=1÷2.5=1.25×0.8=3.2÷0.04=0÷1.7=0.22×102=9÷0.25÷4=0.25×3.97×4=0.5×8=3.6×0.4=39.68×0=47.6×1=4÷0.5=12÷0.06=12÷1.2=3÷30=0.15×7=3.2×6+3.2×4=2.5×4×0.36=0.2+0.8×0.5=6.03×1000=10×0.6=6.45×0.01=0.1×0.1=0.24×0.5=5.4+3.6=1.25-0.25=10.2×4.5=2.5×6=9×0.25=0.125×4=1.25×8×0.5=16×0.01=1.78÷0.3=0.27÷0.003=0.01÷0.1=1.8×20=x-0.4x=5d-2d=3.6÷0.4=0.6×0.8=2.4×3=0.12×0.7=4÷5=1.6÷0.5=0.2÷0.05=2.5×2.3×4=1.5÷1.5+1.5=3.6-1.2÷2.4=4.7×6+4×4.738.5×0×0.38=0.6×0.8=3×0.9=2.5×0.4=3.6×0.412.5×8=50×0.04=80×0.3=1.1×953.73-17.49=8.76+0.351=42.4+7.6=1.58+2.42=7.8-5.6=1.25×4=7.8×0.5=3.9+2.7=0.24÷0.3=2.5×4=40.3÷10=1.25×8=5.7÷5.7=0÷4.8=77÷7.7=12-3.8=8.1-0.05=0.24÷0.3=0.2×0.5=0.7×0.9=2÷0.01=8.2-2.8=1÷0.25×4=3.9÷3=11.2+0÷6=3.9+4.3=10-4×2.5=1-0.6+0.4=4.8÷0.02=1÷0.01×3.8=1.5×0.02=7.89+0.8-7.89+0.8 6÷0.5×2=1.25×32=0.56÷7=1.2×5=1.9÷0.19=7.5×4=0.36÷18=1.4×0.6=2.1×0.3÷2.1=2.3-0÷8.1=1.37-1.37÷1.37=8.37×0.4+9.6×8.370.5×4÷0.5×4= 72-3.6÷0.4=9.5+0.5×2=15.8-6.8+3.2= 5.4+4.6-2.8=9-3.2-0.8=(1.5+2.4)×0.2=1.7+1.3×0.4=3.6×2-3.6=8.5÷0.5+0.6=一、竖式计算:5.473.25=2.346÷2.3 =53.2÷13(保留两位小数9.744÷4.8=0.342÷0.36=0.27÷1.1=(保留两位)0.78×6.05=8.45×0.18=2.95×8.6=7.85×0.63=5.47×3.252.346÷2.30.98×0.3612.3÷1453.2÷13(保留两位)0.396÷1.2=0.756÷0.36=15.6×13=0.18×15=0.025×14=3.06×36=0.04×0.12=3.84×2.6≈5.76×3=(保留一位)7.15×2290.75÷3.33.68×0.2516.9÷0.131.55÷3.93.7×0.01613.76×0.8=5.2×0.68.4×1.36.4×0.54.48×0.45.25×535.4×4.20.042×0.540.76×0.320.25×0.0462.52×3.41.08×250.12×0.5×0.16=4.8×0.25=0.125×1.4≈(保留两位)2.5÷0.7= (保留三位)10.1÷3.3= (商用循环)10.75÷12.5=(乘法验算)3.25×9.04= (除法验算)0.43×0.28=6.45×0.73=4.6×0.6=8.9×0.05=3.08×0.43=1.5×26.7=5.22÷29=18.72÷3.6=13.95÷3.1=7.15×2290.75÷3.33.68×0.250.396÷1.2=0.756÷0.36=15.6×13=0.18×15=0.025×14=3.06×36=0.04×0.12=3.84×2.6≈5.76×3=7.15×2290.75÷3.33.68×0.2516.9÷0.131.55÷3.93.7×0.01613.76×0.8=5.2×0.68.4×1.36.4×0.54.48×0.45.25×535.4×4.20.042×0.540.76×0.320.25×0.0462.52×3.41.08×250.12×0.5×0.16=4.8×0.25=0.125×1.4≈(保留两位小数)2.5÷0.7= (保留三位小数)10.1÷3.3= (商用循环小数)10.75÷12.5=(用乘法验算)3.25×9.04=(用除法验算)二、脱式计算(能简算的要简算)2.5×7.1×416.12×99+16.125.2×0.9+0.97.28×99+7.284.3×50×0.264-2.64×0.526×15.7+15.7×24(2.275 +0.625)×0.283.94+34.3×0.251.2×(9.6÷2.4)÷4. 88.9×1.1×4.72.7×5.4×3.93.6×9.85-5.46 8.05×3.4+7.6 6.58×4.5×0.9 2.8×0.5+1.5832+4.9-0.9 4.8-4.8×0.5 (1.25-0.125)×8 4.8×100.156.5×99+56.5 7.09×10.8-0.8×7.094.85 + 0.35 ÷ 1.4 8.7 × 17.4 - 8.7 ×7.412.5×0.4×2.5×8 0.87×3.16+4.64 9.5×1010.68 ÷(5.2-3.5)×1.25 40.5 ÷0.81 ×0.184.8 ×(15 ÷2.4)6.81+6.81×990.25×185×40 4.4×0.8-3.4×0.8(9.37+9.37+9.37+ 9.37)×2.54.2×1.75+1.8×1.752.37×6.3+2.37×3. 72.5×1.25×0.323.8×10.12.5×(3.8×0.04) 7.69×1013.8×10.10.25×39+0.25 0.125×72 46×0.33+54×0.33(8×5.27) ×1.256.81+6.81×990.25×185×406.8×0.75÷0.53.75÷0.125–2.751.53+23.4÷7.29.5×9913.5×0.9812.5×8.8106.02÷9.3×4.6(3.6+9.728÷3.2)×2.52.14×3.8+7.6×8.932.005×390+20.05×141+200.5×22.22×2.6+8.88×0.6 6.58Х3.7+65.8Х0.637.2Х9.9+0.9Х1.12.22Х2.6+8.88Х0.63.7Х15+21Х5.423.3Х23.23-2.323Х2232.25Х67.875+225Х6.7875+2.25Х53.375(3.6+9.728÷3.2)Х2.52.005Х390+20.05Х141+200.5Х26.58Х1.027.92Х9.77Х9Х11÷0.5÷0.25÷0.125想:÷0.5÷0.25÷0.125分别相当于乘什么?3.7Х15+21Х4.5想:你能通过变形得到公因数吗?9.728÷0.25Х2.51.08Х0.8÷0.272.05÷0.82+33.644.28÷0.9÷4.19.07-22.78÷3.417÷0.25-23.79513÷0.125-18.083.95+1.2×5.62.3×4.8×2.719.44÷2.7-4.8×0.2510.71-4.3×2.8÷3.5(2.65+2.77)÷(1.98-0.98)=3.7×91.6+6.3×91.6=0.45×12×0.2=6.2×2.1-2.12.8-2.8×0.15=2.8×1.43+0.57=10-6.06+8.5=6×0.25×1.8=144÷3.6+27.2=0.87×3.16+4.64=6.8×0.75÷0.5=13.75÷0.125–2.75=53+23.4÷7.2=2.881÷0.43-0.24×3.5=28-(3.4+1.25×2.4)=(31.8+3.2×4)÷5=31.5×4÷(6+3)=60.64×25×7.8+2.2=2÷2.5+2.5÷2= 194-64.8÷1.8×0.9=36.72÷4.25×9.9=5180-705×6= 24÷2.4-2.5×0.8=3.416÷(0.016×35)三、简便方法计算5.12+2.54+4.88=12.5×17.8×0.8=9.9×2.5=9.4×5.8+10.6×5.8=0.125×0.32×0.25=9.6+9.6×99=2.8×7.6+1.4×2.8 +2.8=6.3×10.1=0.25×3.2×12.5=12.5×9.7?12.5×8.7=3.7×91.6+6.3×91.6=16.84÷40÷0.25=12.5×0.4×2.5×8=9.5×101=4.2×7.8+2.2×4.2=2.55×7.1+2.45×7.1=6.81+6.81×990.25×185×40四、解方程:54-X=247X=49126÷X=4213+A=28.52.4X=26.47.5x-3x=185×1.3-2x=5.524x+6x=63.65.6x+4.4x=5.26×9-8.5X=372.8X÷7.2=3.50.25×(X+5)=2.5X—0.75 X=4.254.9—32 X=36.2-18.54(x+0.3)=4.81.2x-0.8x=9.620+x=367x-55=590.7x=4.2(10-7.5)x=10X×1.8=0.9720.06×X=1.02X÷0.13=0.712.4÷X=312(2-x)+3=4(4x-2)=720-11x=90.4(x-0.6)-1.5=1.2x-3.34(2 y +5)-4(2 y +1)=7(y -5)+3 y五、列式计算(1)一个数的25倍是37.75,这个数是多少?(2)比47.88与3.8的商大42.5的数是多少?(3)1.25乘4.2减5,差是多少?(4)比4.7的1.5倍多3.05的数是多少?(5)一个数的25倍是37.5,这个数是多少?(6)比47.88与3.8的商大42.5的数是多少?(7)60比一个数的3倍少30,这个数是多少?(8)一个数的4倍比60多24,这个数是多少?(9)用14.81与5.19的和,乘以它们的差,积是多少?(10)126.8与15.7的和,乘以1.02,积是多少?(11)0.6乘0.8的积加上0.12后,再除以1.2,商是多少?六、应用题(1)工程队开凿一条长0.7千米的隧道,原来每天开凿0.024千米,开凿了15天。

人教版小学五年级数学上册小数乘除法口算、竖式计算、脱式计算、简便运算专项练习题

⼈教版⼩学五年级数学上册⼩数乘除法⼝算、竖式计算、脱式计算、简便运算专项练习题⼈教版⼩学五年级数学上册计算题01⼀、计算。

⒈直接写得数。

(4分)2.5×4﹦ 0.3÷0.1﹦ 2-0.64-0.36﹦ 1.25×3.3×0﹦99+0.1﹦ 43×0.01﹦ 2.9÷5-1.9÷5﹦ 37.2×99+37.2﹦2. 按要求进⾏竖式计算。

(6分)37.1-4.58 6.9÷0.54 (保留两位⼩数)3、计算下⾯各题,能简算的要简算。

(12分)0.89×100.1 146.5-(23+46.5) 5.83×2+4.27⒌列式计算。

(6分)① 4个4.8相加,再减去17.09,结果是多少?②⼀个数是x,它与6.4的差除以3.6,商是26,这个数是多少?(列⽅程不⽤解)⼈教版⼩学五年级数学上册计算题02⼀、⽤竖式计算1.688×32 (得数保留两位⼩数) 29.9÷0.462.6×0.25 0.77×0.35 (得数保留三位⼩数)3、脱式计算(能简算的要简算)0.75×4×0.25×4 9.6+9.6×9915.58÷8.2-0.72 1.12÷0.8÷142.8×3.6+1.4×2.8 6.3×10.1⼈教版⼩学五年级数学上册计算题031、⽤竖式计算(共10分)3.45×0.36 91.2÷57270.6÷1.5 1.5÷0.45 验算: (⽤循环⼩数表⽰)2、⽤脱式计算(能简算的要简算)(每个3分,计18分)3.67×99+3.67 21÷2.5÷0.44.64+3.7×2.2 93.7×0.32+93.7×0.68 0.125×32×0.25 4.5×10.13、列式计算(每个3分共6分)① 35.7除以0.7的商,加上12.5与4.8的积,和是多少?② 13.7减去2.5的差,除以0.4与2的积,商是多少?⼈教版⼩学五年级数学上册计算题041、竖式计算.(6分)2.091÷1.02 = 1.5÷0.045 = (商⽤循环⼩数表⽰)2、脱式计算,能简算的要简算.(12分)21÷0.25÷0.4 3.5×0.7+5.5×0.7+0.70.125×3.2×0.250.2×9.9+0.13、列式计算.(6分)?(1) 8个4.05⽐40少多少?(2)0.5除4.2的商减去5.1,差是多少?(3)0.6 乘0.8的积,加上0.12后,再除以1.2,商是多少?⼈教版⼩学五年级数学上册计算题051、直接写出得数0.34×5= 16×0.01= 1.78÷0.3= 0.27÷0.003= 0.01÷0.1= 1.8×2= (1-0.01)÷100= 0.99+0.01÷10= 3.2÷0.1÷0.01= 2.5-2.5÷5=2、⽤竖式计算1.688×32 29.9÷0.46 (得数保留两位⼩数)2.6×0.25 0.77×0.35 (得数保留三位⼩数)3、脱式计算(能简算的要简算)0.75×4×0.25×4 9.6+9.6×9915.58÷8.2-0.72 4.536÷0.8÷142.8×3.6+1.4×2.8 6.3×10.1⼈教版⼩学五年级数学上册计算题06⼀、直接写出计算结果。

期末专练03:小数乘除法脱式计算和简便计算“基础版”-五年级数学上册(解析版)人教版

2023-2024学年五年级数学上册典型例题系列期末典例专练03:小数乘除法脱式计算和简便计算“基础版”1.计算下面各题,能简算的要简算。

2.5×2.4×0.7 1.08×0.9÷0.270.46+4.6×9.9【答案】4.2;3.6;46【分析】(1)把2.4拆成4×0.6,然后运用乘法结合律简便运算;(2)同级运算可以带符号交换位置,把原式变为1.08÷0.27×0.9,再按照从左到右的运算顺序进行计算即可;(3)把0.46变为4.6×0.1,再运用乘法分配律进行计算即可。

【详解】2.5×2.4×0.7=2.5×(4×0.6)×0.7=(2.5×4)×(0.6×0.7)=10×0.42=4.21.08×0.9÷0.27=1.08÷0.27×0.9=4×0.9=3.60.46+4.6×9.9=4.6×0.1+4.6×9.9=4.6×(0.1+9.9)=4.6×10=462.计算下面各题,能简算的要简算。

①3.72×2.5×0.4①8.3×99+8.4①2.07×4.9-2.07×1.9【答案】①3.72;①830.1;①6.21【分析】①运用结合律,先计算2.5与0.4的乘积,再与3.72相乘;①把99改写成100减1后,运用乘法分配律展开,再运用加法交换律、结合律计算8.4与8.3的差,据此解答;①逆用乘法分配律,用公共项2.07乘4.9与1.9的差,据此解答。

【详解】①3.72×2.5×0.4=3.72×(2.5×0.4)=3.72×1=3.72①8.3×99+8.4=8.3×(100-1)+8.4=8.3×100-8.3+8.4=830+(8.4-8.3)=830+0.1=830.1①2.07×4.9-2.07×1.9=2.07×(4.9-1.9)=2.07×3=6.213.计算下面各题,能简算的要简算。

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