题目内容
计算下面各题,能简算的要简算。
|
| (1)原式=65×(100+2) =6500+130 =6630 |
(2)原式=8.23-3.23-2.67 =5-2.67 =2.33 |
| (3)原式=76×(125×4) =76×500 =38000 |
(4)原式=(63+30)-29 =63+(30-29) =64 |
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题目内容
计算下面各题,能简算的要简算。
|
| (1)原式=65×(100+2) =6500+130 =6630 |
(2)原式=8.23-3.23-2.67 =5-2.67 =2.33 |
| (3)原式=76×(125×4) =76×500 =38000 |
(4)原式=(63+30)-29 =63+(30-29) =64 |