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  五年级数学脱式计算题及答案300道最好有过程

  五年级数学脱式计算题及答案300道最好有过程

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2019-04-08 23:35
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黄世奇

  1、直接写出得数.

  0.45×2.5=1.1250.8×1.25=10.3×3.6=1.080.3×0.3=0.0910×0.07=0.70.92×0.4=0.3680.2×0.26=0.0520.14×4=0.560.02×0.1=0.0021.2×0.3=0.362.5×0.4=12.4×5=120.22×4=0.883.25×0=0

  0.9-0.52=0.383.99×1=3.990×3.52=012.5×8=100

  8÷10=0.810-1.8-7.2=10.43+3.57=42.5×4×12=144

  0.9×0.8=0.727.5x-3x=4.5xa+3a+7a==11a1.05×100=1051÷0.5=20.96÷3=0.32

  0.56×100=563.78×100=3784÷0.8=5

  3.215×100=321.50.8×10=84.08×100=4081.1×0.2=0.22

  0.6×0.8=0.483×0.9=2.72.5×0.4=1

  0.16×5=0.81.78+2.2=3.981.2×0.5-0.4=0.20.7÷0.01=702.5×0.4=112-3.9=8.11.25×8÷1.25=86.6÷0.66=105.37×0+4.63=4.633.9+2.03=5.93

  7.2+2.8=101.4×5=7

  2、用竖式计算

  0.18×15=0.025×14=3.06×36=

  0.04×0.12=3.84×2.6≈5.76×3=

  (保留一位小数)

  16.9÷0.131.55÷3.93.7×0.016

  13.76×0.8=5.2×0.68.4×1.3

  6.4×0.54.48×0.45.25×5

  35.4×4.20.042×0.540.76×0.32

  0.12×0.5×0.16=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)

  3、脱式计算(能简算的要简算)

  2.5×7.1×416.12×99+16.125.2×0.9+0.9

  7.28×99+7.284.3×50×0.264-2.64×0.5

  26×15.7+15.7×24(2.275+0.625)×0.28

  3.94+34.3×0.21.2×(9.6÷2.4)÷4.8

  8.9×1.1×4.72.7×5.4×3.93.6×9.85-5.46

  8.05×3.4+7.66.58×4.5×0.92.8×0.5+1.58

  32+4.9-0.94.8-4.8×0.5(1.25-0.125)×8

  4.8×100.156.5×99+56.57.09×10.8-0.8×7.09

  4.85+0.35÷1.48.7×17.4-8.7×7.4

  12.5×0.4×2.5×80.87×3.16+4.649.5×101

  0.68÷(5.2-3.5)×1.25

  40.5÷0.81×0.184.8×(15÷2.4)2.13.×0.×8257

  6.81+6.81×990.25×185×404.4×0.8-3.4×0.8

  (9.37+9.37+9.37+9.37)×2.54.2.×1.+1.×1.75

  2.37×6.3+2.37×3.72.5×1.25×0.323.8×10.1

  2.5×(3.8×0.04)7.69×1013.8×10.1

  0.25×39+0.250.125×7246×0.33+54×0.33

  (8×5.27)×1.256.81+6.81×990.25×185×40

  6.8×0.75÷0.53.75÷0.125–2.751.53+23.4÷7.2

  9.5×9913.5×0.9812.5×8.8

  脱式计算(能简算的要简算)

  7.28×99+7.284.3×50×0.264-2.64×0.5

  26×15.7+15.7×24(2.275+0.625)×0.28

  3.94+34.3×0.21.2×(9.6÷2.4)÷4.8

2019-04-08 23:40:35

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