题目内容
| 7 |
| 10 |
| 5 |
| 14 |
| 2 |
| 3 |
| 1 |
| 6 |
分析:本题按照先算乘除,再算加减的运算顺序计算.
解答:解:
×
+
÷
,
=
+4
=4
.
| 7 |
| 10 |
| 5 |
| 14 |
| 2 |
| 3 |
| 1 |
| 6 |
=
| 1 |
| 4 |
=4
| 1 |
| 4 |
点评:本题考查了基本的运算法则,注意运算的结果要化成最简分数.
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题目内容
| 7 |
| 10 |
| 5 |
| 14 |
| 2 |
| 3 |
| 1 |
| 6 |
| 7 |
| 10 |
| 5 |
| 14 |
| 2 |
| 3 |
| 1 |
| 6 |
| 1 |
| 4 |
| 1 |
| 4 |