小数脱式计算.docx

小数脱式计算.docx

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小数脱式计算

脱式计算（能简算的要简算）

2.5×7.1×416.12×99＋16.125.2×0.9＋0.964－2.64×0.5

7.28×99+7.284.3×50×0.2（2.275＋0.625）×0.283.6×9.85-5.46

3.94+34.3×0.21.2×（9.6÷2.4）÷4.826×15.7+15.7×24

8.05×3.4+7.66.58×4.5×0.92.8×0.5+1.582.7×5.4×3.9

32＋4.9－0.94.8－4.8×0.5（1.25－0.125）×88.9×1.1×4.7

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

4.85+0.35÷1.48.7×17.4-8.7×7.49.5×101+3.8×10.1

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

40.5÷0.81×0.184.8×（15÷2.4）2.13×0.8×2.5

6.81+6.81×990.25×185×404.4×0.8－3.4×0.89.5×99

（9.37+9．37+9.37+9．37）×2.54.2×1.75＋1.8×1.753.8×10.1

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

0.25×39+0.250.125×7246×0.33+54×0.3336.72÷4.25×9.9 

（8×5.27）×1.256.81+6.81×990.25×185×4012.5×8.8

6.8×0.75÷0.53.75÷0.125–2.751.53+23.4÷7.213.5×0.98

4.07×0.86+9.125.67×0.2-0.62 18.1×0.92+3.93

0.043×24+0.875 0.4×0.7×0.25

0.78+5.436+136.72÷4.25×9.93.416÷（0.016×35）

0.8×[（10－6.76）÷1.2] （6.8-6.8×0.55）÷8.5 0.12×4.8÷0.12×4.8

9.72×1.6-18.305÷7 3.2×（1.5+2.5）÷1.6 3.2×6+（1.5+2.5）÷1.6

（3.2×1.5+2.5）÷1.6 0.12×4.8÷0.12×4.8 

0.8×〔15.5-（3.21+5.79）〕 19.4×6.1×24

（31.8+3.2×4）÷5 31.5×4÷（6+3） 0.64×25×7.8+2.2 

2÷2.5+2.5÷2 194－64.8÷1.8×0.9 36.72÷4.25×9.9 

5.67×0.2-0.620.8×[（10－6.76）÷1.2]18.1×0.92+3.93

0.4×0.7×0.250.75×10210.1×89-8.9

9.07-22.78÷3.45+7×（8+12）÷（4-2）2.64×1.7-2.64×0.7

31.5×1.07-3.15×0.72.7×5.7-2.7+5.3×2.70.625÷0.125×0.8

18.6×6.1+3.9×18.652.5x2.9+5.450.92x15+0.08x150.72×1.25×2.5

400.6x7-2003x0.41.25×（8+10）1.24+0.78+8.763.2x0.125x2.5

0.4×125×25×0.814.8×6.3-6.3×6.5+8.3×3.71.24+0.78+8.76

1.8+18÷1.5-0.5×0.36.5×8+3.5×8-471.24+0.78+8.76

3.7x2.56-2.33.2x0.125x2.50.4×125×25×0.8

1.24×8.3+8.3×1.761.24+0.78+8.76

14.8×6.3-6.3×6.5+8.3×3.710.1×89-8.998.4×98＋98.4×2

0.125×0.25×8×47.4×0.28+0.28×2.64.8×0.9+0.48

（4－0.4）×2.5[（5.1－3.6）÷0.8－1]×0.09（77.4－3.096÷0.4）÷0.03

30.1÷[（6.07＋2.53）×0.7]0.94×2.5＋0.094×7538.5-5.5+1.5

9.28×13－9.28×4＋9.2897.2÷[（54.8＋45.2）×（6－5.46）]

[8.5-（3.6+3.6）]÷2.610.1×871.4×[（7.5+38.4）÷0.9]

6.9＋4.8＋3.10.456＋6.22＋3.7815.89＋（6.75－5.89）

36.8-1.5+3.24.02＋5.4＋0.985.17－1.8－3.2

13.75－（3.75＋6.48）54.8-2.57-3.433.68＋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＋4.8－3.67.14－0.53－2.47

50.7-5.07-5.9373.8－1.64－13.8－5.36

5.27＋2.86－0.66＋1.6313.35－4.68＋2.65

47.8-7.45+8.80.398+0.36+3.6415.75+3.59-0.59+14.25

21.9-2.19-2.9166.86-8.66-1.340.25×16.2×4

（1.25-0.125）×89.1+5.9+0.9+0.13.6×102

3.72×3.5+6.28×3.536.8-3.9-6.1320÷1.25÷8

15.6×13.1-15.6-15.6×2.14.8×7.8＋78×0.5232＋4.9-0.9

4.8×100.156.5×9.9＋56.57.09×10.8-0.8×7.09

25.48-（9.4-0.52）18.76×9.9＋18.763.52÷2.5÷0.412.5×72

3.9－4.1＋6.1－5.99.6÷0.8÷0.44.2×99＋4.20.89×100.1

17.8÷（1.78×4）1.25×2.5×323.65×10.170÷28

15.2÷0.25÷4146.5－（23＋46.5）930÷0.6÷54.9÷1.4

3.83×4.56＋3.83×5.444.36×12.5×89.7×99＋9.74.5÷1.8

27.5×3.7－7.5×3.78.54÷2.5÷0.43.2×0.25×12.5

（45.9-32.7）÷8÷0.1253.14×0.68+31.4×0.0325.6÷1.25÷0.8÷2.5÷0.4

7.2×0.2+2.4×1.47.74×（2.8-1.3）+1.5×2.260.79×1993.9+1.8+1.1

3.9×2.7+3.9×7.318-1.8÷0.125÷0.812.7×9.9+1.2725×0.8

21×（9.3-3.7）-5.615.02-6.8-1.025.4×11-5.43×3.7+1.11

2.3×16+2.3×23+2.39.43-（6.28-1.57）3.65×4.7-36.5×0.37

46×57+23×8613.7×0.25-3.7÷42.22×9.9+6.66×6.7

639.36÷0.4÷0.81.37×7.3+0.009

101×0.87-0.91×8710.7×16.1-15.1×10.74.8+8.63+5.2+0.37

2.35+1.713+0.287+7.651.57+0.245+7.436.02+3.6+1.98

0.134+2.66+0.8661.27+3.9+0.73+16.17.5＋4.9－6.5

3.07－0.38－1.621.29＋3.7＋2.71＋6.38－2.45－1.55

3.25＋1.79－0.59＋1.7523.4－0.8－13.4－7.20.32×403

3.2＋0.36＋4.8＋1.641.23＋3.4－0.23＋6.60.25×36

12.7－（3.7＋0.84）36.54－1.76－4.540.25×0.73×4

7.6×0.8＋0.2×7.60.85×1990.25×8.5×41.76+0.195+3.24

1.28×8.6＋0.72×8.612.5×0.96×0.810.4－9.6×0.35

0.8×（4.3×1.25）3.12＋3.12×9928.6×101－28.6

0.86×15.7－0.86×14.72.4×1022.31×1.2×0.55.93+0.19+2.81

14－7.32－2.682.64＋8.67＋7.36＋11.33（7.7＋1.54）÷0.7

（2.5－0.25）×0.49.16×1.5－0.5×9.163.6－3.6×0.5

63.4÷2.5÷0.43.9÷（1.3×5）2.5×2.42.7÷4515÷（0.15×0.4）

0.35×1.25×2×0.832.4×0.9＋0.1×32.415÷0.25

1.8÷0.5÷0.6639.36÷0.4÷0.81.8÷0.5÷0.6

3.26×0.52+3.26×0.48+7.040.55×7.1+2.45×7.118.5×（5.5÷0.55）

7.4×27.6+73.4×7.43.6+2.4+16.4+7.615.8-2.3-5.8+6.3

0.25×16.2×4     （1.25－0.125）×8              

3.6×102 4.8×10.14.8×7.8＋78×0.52   

3.72×3.5＋6.28×3.5   15.6×2.1－15.6×1.1         

56.5×99＋56.5   7.09×10.8－0.8×7.093.14×0.68+31.4×0.032

1.87×9.9＋0.187      4.2×99＋4.2   1.25×2.5×32  

3.83×4.56＋3.83×5.44    4.36×12.5×8     9.7×99＋9.7 

27.5×3.7-7.5×3.7 7.2×0.2+2.4×1.4 

3.2×0.25×12.5      0.65×101         

7.74×（2.8-1.3）+1.5×2.26    3.9×2.7+3.9×7.3   12.7×9.9+1.27

5.4×11-5.4      2.3×16+2.3×23+2.3   3.65×4.7-36.5×0.37 

46×5723×86      2.22×9.9+6.66×6.7 101×0.87-0.91×87  

10.7×16.1-15.1×10.7   0.39×199    0.32×4038.9×1.01  

0.25×36      0.25×0.73×4    3.65×10.1 12.5×0.96×0.8

4.2÷3.510.6×0.35－9.6×0.35

7.6×0.8＋0.2×7.6       0.25×8.5×4