题目内容
5×
÷5×
= .
| 1 |
| 5 |
| 1 |
| 5 |
分析:通过观察,此题可从左往右依次计算.
解答:解:5×
÷5×
=1÷5×
=
×
=
故答案为:
.
| 1 |
| 5 |
| 1 |
| 5 |
=1÷5×
| 1 |
| 5 |
=
| 1 |
| 5 |
| 1 |
| 5 |
=
| 1 |
| 25 |
故答案为:
| 1 |
| 25 |
点评:此题也可通过调整运算顺序进行简算,即5×
÷5×
=(5÷5)×(
×
)=1×
=
.
| 1 |
| 5 |
| 1 |
| 5 |
| 1 |
| 5 |
| 1 |
| 5 |
| 1 |
| 25 |
| 1 |
| 25 |
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