直接写得数.
| 88÷22= | 20×70= | 22×50= | 9×60= | 1-0.3= | (34+17)×0= |
| 1+0.1= | 0.4+0.16= | 2+5.1= | 5x+4x= | 1.38+0.2= | 12×5÷12×5= |
口算,直接写出结果.
| (1)8× | (2)8+ | (3)8- | (4) | (5) |
| (6) | (7) | (8)2 | (9)1 | (10)4 |
| 88÷22= | 20×70= | 22×50= | 9×60= | 1-0.3= | (34+17)×0= |
| 1+0.1= | 0.4+0.16= | 2+5.1= | 5x+4x= | 1.38+0.2= | 12×5÷12×5= |
| (1)8× | (2)8+ | (3)8- | (4) | (5) |
| (6) | (7) | (8)2 | (9)1 | (10)4 |