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小数计算题

发表时间:2024-07-18 22:09:35 来源:网友投稿

  1、用竖式计算

  0.396÷1.2=0.756÷0.36=15.6×13=

  0.18×15=0.025×14=06×36=

  0.04×0.12=3.84×2.6≈(保留一位小数)5.76×23=

  7.15×22=90.75÷3.3=3.68×0.25=

  16.9÷0.13=1.55÷3.9=3.7×0.016=

  13.76×0.8=5.2×0.68.4×1.3=

  6.4×2.5=4.48×4.4=5.25×15=

  35.4×4.2=0.042×0.54=0.76×0.32=

  0.25×0.046=2.52×3.4=1.08×25=

  0.12×0.5×0.16=(保留两位小数)3.25×9.04=(用除法验算)

  4.8×0.25=0.125×1.4≈10.75÷12.5=(用乘法验算)

  2.5÷0.7=(保留三位小数)10.1÷3.3=(商用循环小数表示)

  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=

  2、脱式计算(能简算的要简算)

  2.5×7.1×4=16.12×99+16.12=5.2×0.9+0.9=7.28×99+7.28=

  

  4.3×50×0.2=64-2.64×0.5=26×15.7+15.7×24=(2.275+0.625)×0.28=

  

  

  3.94+34.3×0.2=1.2×(9.6÷2.4)÷4.8=8.9×1.1×4.7=2.7×5.4×3.9=

  

  3.6×9.85-5.6=8.05×3.4+7.6=6.58×4.5×0.9=2.8×0.5+1.58=

  

  

  4.85+0.35÷1.4=8.7×17.4-8.7×7.4=(1.25-0.125)×8=

  

  

  32+4.9-0.9=4.8-4.8×0.5=

  

  4.8×100.1=56.5×99+56.5=7.09×10.8-0.8×7.09=

  12.5×0.4×2.5×8=0.87×3.16+4.64=9.5×101=

  0.68÷(5.2-3.5)×1.25=2.13.×0.×8257=

  

  

  40.5÷0.81×0.18=4.8×(15÷2.4)=

  6.81+6.81×99=0.25×185×40=4.4×0.8-3.4×0.8=

  

  (9.37+9.37+9.37+9.37)×2.5=4.2.×1.+1.×1.75=

  2.37×6.3+2.37×3.7=2.5×1.25×0.32=3.8×10.1=

  2.5×(3.8×0.04=)7.69×101=3.8×10.1=

  

  0.25×39+0.25=0.125×72=46×0.33+54×0.33=

  

  (8×5.27)×1.25=6.81+6.81×99=0.25×185×40=

  

  6.8×0.75÷0.5=3.75÷0.125–2.75=1.53+23.4÷7.2=

  9.5×99=13.5×0.98=12.5×8.8=

  

  

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