题目内容
5
×
-
×
.
| 5 |
| 9 |
| 2 |
| 3 |
| 7 |
| 18 |
| 3 |
| 4 |
分析:根据题意,先算乘法,再算减法.
解答:解:
5
×
-
×
,
=
-
,
=
.
5
| 5 |
| 9 |
| 2 |
| 3 |
| 7 |
| 18 |
| 3 |
| 4 |
=
| 100 |
| 27 |
| 7 |
| 24 |
=
| 737 |
| 216 |
点评:考查了分数四则运算,先弄清运算顺序,然后再进一步计算.
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题目内容
| 5 |
| 9 |
| 2 |
| 3 |
| 7 |
| 18 |
| 3 |
| 4 |
| 5 |
| 9 |
| 2 |
| 3 |
| 7 |
| 18 |
| 3 |
| 4 |
| 100 |
| 27 |
| 7 |
| 24 |
| 737 |
| 216 |