题目内容
计算下面各题,能简算的要简算。
|
(1)原式=18.3+21.7-(9.928+3.072) = 40-13 =27 |
(2)原式=2.8×(100-1) =280-2.8 =277.2 |
(3)原式=57.6÷0.0144 = 4000 |
(4)原式=(11.5+7.5-19)÷9.5 =0 |
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题目内容
计算下面各题,能简算的要简算。
|
(1)原式=18.3+21.7-(9.928+3.072) = 40-13 =27 |
(2)原式=2.8×(100-1) =280-2.8 =277.2 |
(3)原式=57.6÷0.0144 = 4000 |
(4)原式=(11.5+7.5-19)÷9.5 =0 |