题目内容
读一读,再填一填.| 7× |
6× | ||
| 7× |
7+1×7= |
5×7+7= |
3× |
分析:根据7的乘法口诀进行填空即可求解.
解答:解:
故答案为:7,3,7,7,2,14,42,7.
| 7×4=28 | 7×3=21 | 7×5=35 | 6×7=42 |
| 7×2=14 | 7+1×7=14 | 5×7+7=42 | 3×7=21. |
点评:解决本题关键是熟记乘法口诀,并灵活运用.
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