| 680dm2=________m2 | 430cm 3=________ml=________L |
| 3.75dm3=________L=________ml | 750ml=________cm3=________dm3. |
直接写出得数.
| 1.8÷ | 0.65+ | 0.64+3.6= | 349× | |
| 0.625× | 19.9×3.14≈ |
| 680dm2=________m2 | 430cm 3=________ml=________L |
| 3.75dm3=________L=________ml | 750ml=________cm3=________dm3. |
| 1.8÷ | 0.65+ | 0.64+3.6= | 349× | |
| 0.625× | 19.9×3.14≈ |