五年级小数三位数脱式计算乘法和除法20道.pdfVIP

其身正，不令而行；其身不正，虽令不从。——《论语》

五年级小数三位数脱式计算乘法和除法20道

5.6×2.93.77×1.81.666×6.15.61×4.3

7.658×854.88×2.95.5×554.268×1.7

8.78×839.46×2.855.2×5.5552.22×3.33

（商是循环小数的横式答案用简写方法记录，除不尽保留2位小数）

85.44÷161.384×5.142.84÷7101.7÷9

21.24÷360.736÷2343.5÷12210÷1.4

39.6÷2451.3÷0.2791.2÷3.80.756÷0.18

11.97÷1.569.6÷2.97.15×2276.4÷5.4

其身正，不令而行；其身不正，虽令不从。——《论语》

14.36÷2.78.33÷6.23.06×360.396÷1.2

90.75÷3.33.68×0.2516.9÷0.131.55÷3.9

3.84×2.65.25×535.4×4.20.756÷0.36

0.042×0.540.76×0.320.25×0.0462.52×3.4

1.08×250.12×0.5×0.16＝4.8×0.250.125×1.4

2.5÷0.710.1÷3.310.75÷12.53.25×9.04

脱式计算（能简算的要简算）

2.5×7.1×44.3×50×0.264－2.64×0.526×15.7＋15.7×24

其身正，不令而行；其身不正，虽令不从。——《论语》

3.6×9.85-5.468.05×3.4+7.66.58×4.5×0.92.8×0.5+1.58

2.7×5.4×3.9(2.275＋0.625)×0.284.8×100.14.8－4.8×0.5

3.94+34.3×0.21.2×(9.6÷2.4)÷4.88.9×1.1×4.732＋4.9－0.9

(1.25－0.125)×856.5×99＋56.57.09×10.8－0.8×7.09

4.85+0.35÷1.48.7×17.4-8.7×7.49.5×101

12.5×0.4×2.5×80.87×3.16+4.640.68÷（5.2-3.5）×1.25

4.4×0.8－3.4×0.8(9.37+9．37+9．37+9．37)×2．53.8×10.1

2.37×6.3+2.37×3.72.5×1.25×0.322.5×(3.8×0.04)7.69×101

其身正，不令而行；其身不正，虽令不从。——《论语》

3.8×10.10.25×39+0.250.125×7246×0.33+54×0.33

8×5.27)×1.256.81+6.81×990.25×185