题目内容
脱式计算。
|
| (1)原式=600+318 =918 |
(2)原式=5- =4 |
| (3)原式=10+1.89 =11.89 |
(4)原式=3+ =3 |
| (5)原式= = =2 |
(6)原式=2.8-0.9 =1.9 |
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题目内容
脱式计算。
|
| (1)原式=600+318 =918 |
(2)原式=5- =4 |
| (3)原式=10+1.89 =11.89 |
(4)原式=3+ =3 |
| (5)原式= = =2 |
(6)原式=2.8-0.9 =1.9 |