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= | ×2÷= | 349×≈ |
+=1 | ÷1.3= | ÷2.4= | 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= | ×2÷= | 349×≈ |
+=1 | ÷1.3= | ÷2.4= | 0.625×= | 19.9×3.14≈ |