题目内容
简便计算
|
| (1)原式=26.67+2.33+(72.8+4.2) =106 |
(2)原式=125×8×19 =19000 |
(3)原式=300+75-(123+77) =175 |
| (4)原式=200÷50 =4 |
(5)原式=1.6×(17+82+1) =160 |
(6)原式=(165+245)×6 =2460 |
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题目内容
简便计算
|
| (1)原式=26.67+2.33+(72.8+4.2) =106 |
(2)原式=125×8×19 =19000 |
(3)原式=300+75-(123+77) =175 |
| (4)原式=200÷50 =4 |
(5)原式=1.6×(17+82+1) =160 |
(6)原式=(165+245)×6 =2460 |