| 脱式计算。(能简算的要简算) | ||||
|
| (1)20 ×42 ÷35 =840÷35 =24 | (2)169 -132÷12 =169-11 =158 |
| (3)45 ×13÷65 =585÷65 =9 | (4)435÷ (517 - 488) =435÷29 =15 |
编辑:chaxungu时间:2026-04-27 13:22:00分类:小学数学题库
| 脱式计算。(能简算的要简算) | ||||
|
| (1)20 ×42 ÷35 =840÷35 =24 | (2)169 -132÷12 =169-11 =158 |
| (3)45 ×13÷65 =585÷65 =9 | (4)435÷ (517 - 488) =435÷29 =15 |