| 脱式计算。 | ||||||
|
| (1)(48+52)×6 =100×6 =600 | (2)40×8×3 =320×3 =960 | (3)408×4-350 =1632-350 =1282 |
| (3)142×2×3 =284×3 =852 | (5)205-14×8 =205-112 =93 | (6)12×3+44 =36+44 =80 |
编辑:chaxungu时间:2026-04-27 13:23:03分类:小学数学题库
| 脱式计算。 | ||||||
|
| (1)(48+52)×6 =100×6 =600 | (2)40×8×3 =320×3 =960 | (3)408×4-350 =1632-350 =1282 |
| (3)142×2×3 =284×3 =852 | (5)205-14×8 =205-112 =93 | (6)12×3+44 =36+44 =80 |