请用简便方法计算下列各题
0.25×0.28 0.125×3.2×2.5
35×40.2 0.25×4÷0.25×4
3.5×9.9 3.5×99+3.5
3.5×101-3.5 3.5×9.9+3.5×0.1
3.5×2.7+35×0.73 3.5×2.7-3.5×0.7
(32+5.6)÷0.8 3.5÷0.6-0.5÷0.6
4.9÷3.5 7÷0.25÷4
7÷0.125 ÷8 7.35÷(7.35×0.25)
7.35÷(7.35÷0.25) 7.325-(5.325+1.7)
3.29+0.73+2.27 3.29-0.73-2.27
7.5+2.5-7.5+2.5 7.325-(5.325-1.7)
7.325-3.29-3.325 7.325-(5.325+1.7)
3.29+0.73-2.29+2.27 3.29×0.25×4
0.125×8.8 3.9÷(1.3×5)
63.4÷2.5÷0.4 4.9÷1.4
3.9÷(1.3×5) 2.7÷45
(7.7+1.54)÷0.7 2.5×2.4
0.35×1.25×2×0.8 32.4×0.9+0.1×32.4
15÷0.25 2.4×102
28.6×101-28.6 0.86×15.7-0.86×14.7
14-7.32-2.68 2.64+8.67+7.36+11.33
2.31×1.2×0.5 3.6-3.6×0.5
(2.5-0.25)×0.4 9.16×1.5-0.5×9.16
7.6×0.8+0.2×7.6 0.85×199
0.25×8.5×4 35×40.2
0.25×36 0.125×3.2×2.5
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