题目内容
直接写出得数：
7×
=
÷
=
÷
=
×
=
7×
| 3 |
| 14 |
| 5 |
| 6 |
| 3 |
| 10 |
| 3 |
| 8 |
| 9 |
| 16 |
| 7 |
| 16 |
| 8 |
| 21 |
分析：根据有理数的乘法法则和除法法则分别进行计算，即可求出答案；
解答：解：7×
=
；
÷
=
；
÷
=
；
×
=
．
| 3 |
| 14 |
| 3 |
| 2 |
| 5 |
| 6 |
| 3 |
| 10 |
| 25 |
| 9 |
| 3 |
| 8 |
| 9 |
| 16 |
| 2 |
| 3 |
| 7 |
| 16 |
| 8 |
| 21 |
| 1 |
| 6 |
点评：此题考查了有理数的乘法，有理数的除法；本题比较容易，解题时要细心．
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