题目内容
| 计算9+9=( ) 17-5=( ) A.17 11 B.18 11 C.18 12 D.17 14 |
试题答案
C
相关题目
| 下面各题怎样简便就怎样计算 9.9×25 |
0.75×0.5×4×0.2 |
| 1.25×32×0.25 | 8.12×4+1.88×4 |
| 0.32×13.4-0.32×3.4 | 3.84×99+3.84 |
| 2.009×390+20.09×41+200.9×2 | (9.57+9.57+9.57+9.57 )×25. |
题目内容
| 计算9+9=( ) 17-5=( ) A.17 11 B.18 11 C.18 12 D.17 14 |
试题答案
C| 下面各题怎样简便就怎样计算 9.9×25 |
0.75×0.5×4×0.2 |
| 1.25×32×0.25 | 8.12×4+1.88×4 |
| 0.32×13.4-0.32×3.4 | 3.84×99+3.84 |
| 2.009×390+20.09×41+200.9×2 | (9.57+9.57+9.57+9.57 )×25. |