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.
计算下面各题,能简算的请用简便方法计算.
8.38+9.43+6.62 5.86﹣1.77+2.54 47.2+8.6﹣7.2
28.6﹣3.8﹣14.6﹣6.2 8﹣2.6﹣1.77 7.4+0.93﹣4.36
17.34﹣(9.8+6.34) 0.93+5.45+7.07+4.55.
计算下面各题.
13.4×5.6×2.5
6.75×0.12+15.73
3.25×7.4﹣8.5
1 8.7×3.3﹣15.2×2.6
45.2﹣14.36+17.6
9.43×61+24.77.
递等式计算,能简便的就简便计算.
(1)9.2×1.5÷3
(2)19.03﹣5.53﹣0.37
(3)86÷(8.6×25)
(4)6.3×101﹣6.3
(5)1.8÷3.6×(0.9+1.2)
(6)12÷0.125
(7)18.21+25.93+1.79
(8)59.6×18+59.6×81+59.6
(9)33.02﹣(148.4﹣90.85)÷2.5
(10)[33.3﹣(17.4+3.1)]×6.05.
试题篮
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