题目内容
| 0.7×0.6= | 7.6-0.6= |
| 3.3÷3= | 6÷5= |
| 3a+2a= | 6x-2x= |
| 3a-2y+2a= | 4b+b-4b. |
| 0.7×0.6=0.42 | 7.6-0.6=7 |
| 3.3÷3=1.1 | 6÷5=1.2 |
| 3a+2a=5a | 6x-2x=4x |
| 3a-2y+2a=5a-2y | 4b+b-4b=b. |
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题目内容
| 0.7×0.6= | 7.6-0.6= |
| 3.3÷3= | 6÷5= |
| 3a+2a= | 6x-2x= |
| 3a-2y+2a= | 4b+b-4b. |
| 0.7×0.6=0.42 | 7.6-0.6=7 |
| 3.3÷3=1.1 | 6÷5=1.2 |
| 3a+2a=5a | 6x-2x=4x |
| 3a-2y+2a=5a-2y | 4b+b-4b=b. |