题目内容
用自己喜欢的方法计算。
|
| (1)原式=13.94+0.5-2.4 =12.04 |
(2)原式=0.125×8×4×25 =100 |
| (3)原式=2.5+3.91÷1.7 =2.5+2.3 =4.8 |
(4)原式=4.5×[14.2+6.2] =4.5×20.4 =4.5×(20+0.4) =91.8 |
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题目内容
用自己喜欢的方法计算。
|
| (1)原式=13.94+0.5-2.4 =12.04 |
(2)原式=0.125×8×4×25 =100 |
| (3)原式=2.5+3.91÷1.7 =2.5+2.3 =4.8 |
(4)原式=4.5×[14.2+6.2] =4.5×20.4 =4.5×(20+0.4) =91.8 |