算一算。
|
| (1)301×4×2 =1204×2 =2408 | (2)(87+63)×7 =150×7 =1050 |
| (3)57×3+80 =171+80 =251 | (4)50×4-30 =200-30 =170 |
| (5)2×28×6 =56×6 =336 | (6)42÷7×31 =6×31 =186 |
编辑:chaxungu时间:2026-04-27 13:23:27分类:小学数学题库
算一算。
|
| (1)301×4×2 =1204×2 =2408 | (2)(87+63)×7 =150×7 =1050 |
| (3)57×3+80 =171+80 =251 | (4)50×4-30 =200-30 =170 |
| (5)2×28×6 =56×6 =336 | (6)42÷7×31 =6×31 =186 |