题目内容
根据
×3=
,写出两道除法算式:
÷3=
,
÷
=3
÷3=
,
÷
=3.
| 3 |
| 8 |
| 9 |
| 8 |
| 9 |
| 8 |
| 3 |
| 8 |
| 9 |
| 8 |
| 3 |
| 8 |
| 9 |
| 8 |
| 3 |
| 8 |
| 9 |
| 8 |
| 3 |
| 8 |
分析:由因数×因素=积可得:积÷一个因数=另一个因数,据此即可得解.
解答:解:因为
×3=
,
则
÷3=
,
÷
=3;
故答案为:
÷3=
,
÷
=3.
| 3 |
| 8 |
| 9 |
| 8 |
则
| 9 |
| 8 |
| 3 |
| 8 |
| 9 |
| 8 |
| 3 |
| 8 |
故答案为:
| 9 |
| 8 |
| 3 |
| 8 |
| 9 |
| 8 |
| 3 |
| 8 |
点评:此题主要考查因数、因数、积之间的关系.
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