题目内容
计算,
|
| (1)原式=15+12 =27 |
(2)原式=58-45 =13 |
| (3)原式=72-38 =34 |
(4)原式=18-4 =14 |
| (5)原式=18-12 =6 |
(6)原式=29-14 =15 |
| (7)原式=52+14 =66 |
(8)原式=80-45 =35 |
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题目内容
计算,
|
| (1)原式=15+12 =27 |
(2)原式=58-45 =13 |
| (3)原式=72-38 =34 |
(4)原式=18-4 =14 |
| (5)原式=18-12 =6 |
(6)原式=29-14 =15 |
| (7)原式=52+14 =66 |
(8)原式=80-45 =35 |