题目内容
脱式计算。(能简算的要简算)
|
| (1)原式=(1+99)× =90 |
(2)原式=5- = 4 |
| (3)原式= = |
(4)原式=(10+ =878.7 |
| (5)原式=23.7×( = 47.4 |
(6)原式=3- = |
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题目内容
脱式计算。(能简算的要简算)
|
| (1)原式=(1+99)× =90 |
(2)原式=5- = 4 |
| (3)原式= = |
(4)原式=(10+ =878.7 |
| (5)原式=23.7×( = 47.4 |
(6)原式=3- = |