脫式计算（能用简便算法的用简便算法）

3.76×0.25+25.8 21.36÷0.8-12.9 0.25×4.78×4

0.65×201 7.28+3.2÷2.5 4.8×0.25 5.2×99

1.08×0.8÷0.27 2.33×0.5×4 63.4÷2.5÷0.4 1.25×8.8

44.28÷0.9÷4.1 2.7×0.8×3.4 1.25×32×0.25 0.25×36

3.24×9+0.1×32.4 12.3×3.1+5.6 4.6×9.7+5.4×9.7

2.4×102 0.85×199 36.4-6.4×5.3 5.9×12.8-2.8×5.9

9.8×0.6-1.2×1.2 7.8×3.3+5.7×7.8+7.8 3.12+3.12×99

16-2.54×6 213.6÷0.8÷0.3 0.86×15.7-0.86×14.7

（2.5-0.25）×0.4 28.6×101-28.6 0.25÷0.1+0.75×10

42÷（5.25÷0.25） 25×32×125 （375+135）÷15

8.28-(2.28+0.14) 10.6-7.91+3.4-2.09 26.85+4.26-3.85

64.8-2.64-14.8-4.36 5.1-（4.1+0.33）23.9-0.6×0.6-0.64

6.82÷4÷0.25 26+（89+74） 2.5×0.82+6.5×0.82+0.82

7.75×[20÷（3.24-3.04）] 3.64÷0.13×0.9 16.2×9.9+1.62

6.24÷4+3.76×0.25 9.91+42.1-8.91

4.25-(1.7-2.75)-1.3 8.8×0.125 (4.9+6.3)÷0.7

8.2×9.9+82×0.01 4.6×0.25+5.4÷4 14.62-(6.62-1.34)

16.25÷(4÷1.6×0.13) ( 3.8-7.7)

÷2.57×40.5