题目内容
| 3 |
| 5 |
| 6 |
| 7 |
| 3 |
| 5 |
| 6 |
| 7 |
×
×
.(判断对错)分析:按照从左到右顺序计算,再把求得的算式结果与1比较即可解答.
解答:解:
×
÷
×
=
÷
×
=
×
=
≠1
故答案为:×.
| 3 |
| 5 |
| 6 |
| 7 |
| 3 |
| 5 |
| 6 |
| 7 |
=
| 18 |
| 35 |
| 3 |
| 5 |
| 6 |
| 7 |
=
| 6 |
| 7 |
| 6 |
| 7 |
=
| 36 |
| 49 |
| 36 |
| 49 |
故答案为:×.
点评:本题主要考查学生依据四则运算计算方法正确进行计算的能力.
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