题目内容
计算下面各题.
+
×
÷
.
| 2 |
| 3 |
| 1 |
| 4 |
| 6 |
| 7 |
| 14 |
| 24 |
| 5 |
| 9 |
| 5 |
| 18 |
分析:利用分数四则运算的法则直接计算写出答案即可.
解答:解:
+
=
+
=
;
×
=
;
÷
=
×
=2.
| 2 |
| 3 |
| 1 |
| 4 |
| 8 |
| 12 |
| 3 |
| 12 |
| 11 |
| 12 |
| 6 |
| 7 |
| 14 |
| 24 |
| 1 |
| 2 |
| 5 |
| 9 |
| 5 |
| 18 |
| 5 |
| 9 |
| 18 |
| 5 |
点评:此题考查分数分数四则运算的法则,注意结果的化简.
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