计算。
|
| (1)原式=50+18 =68 | (2)原式=31+6 =37 |
| (3)原式=30+25 =55 | (4)原式=75-40 =35 |
| (5)原式=11+3 =14 | (6)原式=73-8 =65 |
| (7)原式=48-8 =40 |
编辑:chaxungu时间:2026-04-27 12:32:21分类:小学数学题库
计算。
|
| (1)原式=50+18 =68 | (2)原式=31+6 =37 |
| (3)原式=30+25 =55 | (4)原式=75-40 =35 |
| (5)原式=11+3 =14 | (6)原式=73-8 =65 |
| (7)原式=48-8 =40 |