直接写得数.
| 132+59= | 9.7+0.03= | 7×9.9+7= | 2-2%= |
| 2+3÷2+3= | 1- | 0.18÷0.2= |
口算.
| 0.5+0.6= | 1-0.05= | 5.5-0.5= | 0.96-0.8= |
| 2.4+0.61= | 3.4+5= | 6-0.9= | 0.46+0.54= |
求未知数x:
| 12:x= | 0.8x+120%=8.8. |
| 132+59= | 9.7+0.03= | 7×9.9+7= | 2-2%= |
| 2+3÷2+3= | 1- | 0.18÷0.2= |
| 0.5+0.6= | 1-0.05= | 5.5-0.5= | 0.96-0.8= |
| 2.4+0.61= | 3.4+5= | 6-0.9= | 0.46+0.54= |
| 12:x= | 0.8x+120%=8.8. |