题目内容
| 3 |
| 4 |
| 4 |
| 3 |
| 4 |
| 3 |
| 3 |
| 4 |
| 3 |
| 4 |
| 3 |
| 4 |
分析:由题意可知:两个式子都等于1,根据一个因数=积÷另一个因数,除数=被除数÷商;据此解答即可.
解答:解:
×
=
÷
=1;
故答案为:
,
.
| 3 |
| 4 |
| 4 |
| 3 |
| 3 |
| 4 |
| 3 |
| 4 |
故答案为:
| 4 |
| 3 |
| 3 |
| 4 |
点评:此题考查了乘与除的互逆关系,应根据因数、因数、积之间的关系及被除数、除数、商之间的关系解答即可.
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