小数脱式计算

1、脱式计算（能简算的要简算）2.5×7.1×4 16.12×9916.12 5.2×0.90.9 642.64×0.57.28×99+7.28 4.3×50×0.2 (2.275 0.625)×0.28 3.6×9.85-5.463.94+34.3×0.2 1.2×(9.6÷2.4)÷4.8 26×15.7+15.7×24 8.05×3.4+7.6 6.58×4.5×0.9 2.8×0.5+1.58

2、 2.7×5.4×3.9324.90.9 4.84.8×0.5 (1.250.125)×8 8.9×1.1×4.7 4.8×100.1 56.5×9956.5 7.09×10.80.8×7.094.85+0.35÷1.4 8.7 ×17.4-8.7×7.4 9.5×101+3.8×10.1 12.5×0.4×2.5×8 0.87×3.16+4.64 0.68 ÷（5.2 -3.5）×1.

3、25 40.5 ÷ 0.81×0.18 4.8×（15÷2.4） 2.13×0.8×2.56.81+6.81×99 0.25×185×40 4.4×0.83.4×0.8 9.5×99 (9.37+937+9.37+937)× 2.5 4.2×1.751.8×1.75 3.8×10.12.37×6.3+2.37×3.7 2.5×1.25×0.32 2.5×(3.8×0.04) 7

4、.69×101 0.25×39+0.25 0.125×72 46×0.33+54×0.33 36.72÷4.25×9.9 (8×5.27) ×1.25 6.81+6.81×99 0.25×185×40 12.5×8.8 6.8×0.75÷0.5 3.75÷0.1252.75 1.53+23.4÷7.2 13.5×0.98 4.07×0.86+9.1 25.67×0.2-0.62 

5、; 18.1×0.92+3.93  0.043×24+0.875  0.4×0.7×0.250.78+5.436+1 36.72÷4.25×9.9 3.416÷（0.016×35）0.8×(106.76)÷1.2  (6.8-6.8×0.55)÷8.5  0.12× 4.8÷0.12×4.89.72×1.6-18.305÷7  3.2×（1.5+2.5）÷1

6、.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  19464.8÷1.

7、8×0.9  36.72÷4.25×9.9  5.67×0.2-0.62 0.8×(106.76)÷1.2 18.1×0.92+3.930.4×0.7×0.25 0.75×102 10.1×89-8.99.07-22.78÷3.4 5+7×(8+12)÷(4-2) 2.64×1.7-2.64×0.731.5×1.07-3.15×0.7 2.7×5.7-2.7+5.3×2.7 0

8、.625÷0.125×0.818.6×6.1+3.9×18.6 52.5x2.9+5.45 0.92x15+0.08x15 0.72×1.25×2.5400.6x7-2003x0.4 1.25×(8+10) 1.24+0.78+8.76 3.2x0.125x2.50.4×125×25×0.8 14.8×6.3-6.3×6.5+8.3×3.7 1.24+0.78+8.761.8+18÷1.5-0.5×0.3 6.5×8+3.5×

9、8-47 1.24+0.78+8.76 3.7x2.56-2.3 3.2x0.125x2.5 0.4×125×25×0.81.24×8.3+8.3×1.76 1.24+0.78+8.7614.8×6.3-6.3×6.5+8.3×3.7 10.1×89-8.9 98.4×9898.4×2 0.125×0.25×8×4 7.4×0.28+0.28×2.6 4.8×0.9+0.48 （40.4）×2.5 （5.13.6）&

10、#247;0.81×0.09 （77.43.096÷0.4）÷0.0330.1÷（6.072.53）×0.7 0.94×2.50.094×75 38.5-5.5+1.59.28×139.28×49.28 97.2÷（54.845.2）×（65.46）8.5-（3.6+3.6） ÷2.6 10.1×87 1.4×（7.5+38.4）÷0.96.94.83.1 0.4566.223.78 15.89(6.755.89) 36.8-1.5+3.2 4.

11、025.40.98 5.171.83.213.75(3.756.48) 54.8-2.57-3.43 3.687.562.687.852.340.854.66 35.61.815.67.23.822.90.189.1 9.64.83.6 7.140.532.47 50.7-5.07-5.93 73.81.6413.85.365.272.860.661.63 13.354.682.65 47.8-7.45+8.8 0.398+0.36+3.64 15.75+3.59-0.59+14.25 21.9-2.19-2.91 66.86-8.66-1.34 0.25×16.2×4 (

12、1.25-0.125)×8 9.1+5.9+0.9+0.1 3.6×1023.72×3.5+6.28×3.5 36.8-3.9-6.1 320÷1.25÷815.6×13.1-15.6-15.6×2.1 4.8×7.878×0.52 324.9-0.9 4.8×100.1 56.5×9.956.5 7.09×10.8-0.8×7.09 25.48-(9.4-0.52) 18.76×9.918.76 3.52÷2.5÷0.4 1

13、2.5×723.94.16.15.9 9.6÷0.8÷0.4 4.2×994.2 0.89×100.117.8÷(1.78×4) 1.25×2.5×32 3.65×10.1 70÷28 15.2÷0.25÷4 146.5(2346.5) 930÷0.6÷5 4.9÷1.4 3.83×4.563.83×5.44 4.36×12.5×8 9.7×999.7 4.5÷1.8 27.5

14、×3.77.5×3.7 8.54÷2.5÷0.4 3.2×0.25×12.5 (45.9-32.7)÷8÷0.125 3.14×0.68+31.4×0.032 5.6÷1.25÷0.8÷2.5÷0.47.2×0.2+2.4×1.4 7.74×（2.8-1.3)+1.5×2.26 0.79×199 3.9+1.8+1.13.9×2.7+3.9×7.3 18-1.8÷0.125&#

15、247;0.8 12.7×9.9+1.27 25×0.8 21×（9.3-3.7）-5.6 15.02-6.8-1.02 5.4×11-5.4 3×3.7+1.112.3×16+2.3×23+2.3 9.43-（6.28-1.57） 3.65×4.7-36.5×0.37 46×57+23×86 13.7×0.25-3.7÷4 2.22×9.9+6.66×6.7 639.36÷0.4÷0.8 1.37×7.3+0.00

16、9101×0.87-0.91×87 10.7×16.1-15.1×10.7 4.8+8.63+5.2+0.37 2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+3.6+1.980.134+2.66+0.866 1.27+3.9+0.73+16.1 7.54.96.5 3.070.381.62 1.293.72.716.3 82.451.553.251.790.591.75 23.40.813.47.2 0.32×4033.20.364.81.64 1.233.40.236.6 0.25×3612.

17、7（3.70.84） 36.541.764.54 0.25×0.73×47.6×0.80.2×7.6 0.85×199 0.25×8.5×4 1.76+0.195+3.24 1.28×8.60.72×8.6 12.5×0.96×0.8 10.49.6×0.350.8×（4.3×1.25） 3.123.12×99 28.6×10128.60.86×15.70.86×14.7 2.4×102 2.31×

18、;1.2×0.5 5.93+0.19+2.81 147.322.68 2.648.677.3611.33 （7.71.54）÷0.7 （2.50.25）×0.4 9.16×1.50.5×9.16 3.63.6×0.563.4÷2.5÷0.4 3.9÷（1.3×5） 2.5×2.4 2.7÷45 15÷（0.15×0.4）0.35×1.25×2×0.8 32.4×0.90.1×32.4 15÷0.2

19、5 1.8÷0.5÷0.6 639.36÷0.4÷0.8 1.8÷0.5÷0.6 3.26×0.52+3.26×0.48+7.04 0.55×7.1+2.45×7.1 18.5×(5.5÷0.55) 7.4×27.6+73.4×7.4 3.6+2.4+16.4+7.6 15.8-2.3-5.8+6.3 0.25×16.2×4     (1.250.125)×8 

20、60;             3.6×102  4.8×10.1 4.8×7.878×0.52    3.72×3.56.28×3.5   15.6×2.115.6×1.1          56.5×9956.5 &

21、#160;  7.09×10.80.8×7.09 3.14×0.68+31.4×0.032   1.87×9.90.187      4.2×994.2    1.25×2.5×32    3.83×4.563.83×5.44     4.36×12.5×8    &#

22、160; 9.7×999.7   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