计算下面各题,怎样简便就怎样计算.
0.75×3.6×10.7
5.06×(2.08÷5.2)
4.8×0.7÷4.8
24.6÷2.5÷0.4.
0.25×27×4 45×36+64×45 1.25×320×25 0.96×25
9.9×999+9.9 1.08×125 8×25×1.25×16 489×101﹣489
33×1.03 28×45+30×13 5.6×9+56 0.98×54.
递等式计算,写出必要的计算过程,能简便计算的用简便方法计算:
(1)7.06×2.4﹣5.7
(2)5.4×99+5.4
(3)9.6×72+9.6×28
(4)(1.25×2.5)×4
(5)10.4+72×0.81
(6)11×0.6×0.4
(7)(12.8+4.99)÷0.2
(8)1.25×8+2.5×4.4.
怎样简算怎样算.
12.5×3.2
0.125×3.41×80
3.1×0.99
1.25×(8.1+0.7)
1.25×0.88+1.12×1.25.
计算.
2.33×5×4
0.3×0.6×24
3.65﹣2.2×1.1
3.7×0.15+4.02
5.2+3.8×0.93
4.7×3.5﹣0.2.
试题篮
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