题目内容
| 4 |
| 9 |
| 3 |
| 4 |
| 4 |
| 9 |
| 3 |
| 4 |
×
×
.(判断对错)分析:按照从左到右顺序,求出算式的值,再与1比较即可解答.
解答:解:
×
÷
×
,
=
÷
×
,
=
×
,
=
,
≠1.
故答案为:×.
| 4 |
| 9 |
| 3 |
| 4 |
| 4 |
| 9 |
| 3 |
| 4 |
=
| 1 |
| 3 |
| 4 |
| 9 |
| 3 |
| 4 |
=
| 3 |
| 4 |
| 3 |
| 4 |
=
| 9 |
| 16 |
| 9 |
| 16 |
故答案为:×.
点评:解答本题的关键是依据四则运算计算方法,求出算式的值.
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