题目内容
| 口算. 130×5= | 2×380= | 150×6= | 43×70= | 54×30= |
| 140×7= | 280×3= | 350×2= | 250×3= | 140×6= |
| 340×6= | 3×250= | 850×2= | 5×270= | 650×3= |
| 130×5=650, | 2×380=760, | 150×6=900, | 43×70=3010, | 54×30=1620, |
| 140×7=980, | 280×3=840, | 350×2=700, | 250×3=750, | 140×6=840, |
| 340×6=2040, | 3×250=750, | 850×2=1700, | 5×270=1350, | 650×3=1950. |
练习册系列答案
相关题目