题目内容
| 3 |
| 5 |
| 6 |
| 7 |
| 3 |
| 7 |
| 3 |
| 5 |
| 7 |
| 6 |
| 7 |
| 3 |
考点:分数的四则混合运算
专题:运算顺序及法则
分析:根据题意,分别求出它们各自的结果,然后再进一步解答.
解答:
解:
÷
×
=
×
=
;
×
×
=
×
=
;
<
;
所以,
÷
×
<
×
×
.
故答案为:×.
| 3 |
| 5 |
| 6 |
| 7 |
| 3 |
| 7 |
=
| 7 |
| 10 |
| 3 |
| 7 |
=
| 3 |
| 10 |
| 3 |
| 5 |
| 7 |
| 6 |
| 7 |
| 3 |
=
| 7 |
| 10 |
| 7 |
| 3 |
=
| 49 |
| 30 |
| 3 |
| 10 |
| 49 |
| 30 |
所以,
| 3 |
| 5 |
| 6 |
| 7 |
| 3 |
| 7 |
| 3 |
| 5 |
| 7 |
| 6 |
| 7 |
| 3 |
故答案为:×.
点评:关键是求出它们各自的结果,然后再比较解答.
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