递等式计算(能简算的要简便计算).
3.6÷(3.6+1.2), 26.18÷(5.2﹣3.5)+0.06(31.6﹣11.7)÷2.5÷0.4
[11÷(1﹣0.8)]÷0.120.12×48﹣201.2×1.4+2012×0.66.
递等式计算.(能简算的要简算)
9.6÷0.4×0.2529.7÷(5.85÷0.65)
7.4×9.93.84﹣2.7×0.64
8.68﹣8.68÷0.56×0.54.7×4.7+4.7+4.3×4.7.
7.85﹣4.7+2.15﹣4.3
193.2÷6.9﹣1.9×2.5
1.25×3.2×2.5×4.9
4.97×4.97+4.97×4.03+4.97
(3.12+0.9)÷(8.5﹣5×1.1)
[5+(17.9﹣1.74÷0.6)]×8.5.
计算,能简算的要简算
10÷0.2÷2.58.4÷0.21÷0.51.25×3.2×0.25
14.5×10214.64+3.7×2.83.5×0.7+7.5×0.7﹣0.7.
用递等式计算.(写出必要的计算过程,能简便的用简便方法计算)
(9.4﹣5.8)×2.0712.54﹣4.56﹣3.44﹣1.54
(9.36×5+9.36+9.36×2)×1.257.236÷0.18﹣14.3×0.02.