题目内容
看图计算.

分析:根据同分母分数加减法的计算方法进行计算.
解答:解:
1-
=
,
-
=
,
+
=
,
+
=1.
1-
| 1 |
| 6 |
| 5 |
| 6 |
| 5 |
| 8 |
| 3 |
| 8 |
| 1 |
| 4 |
| 1 |
| 4 |
| 2 |
| 4 |
| 3 |
| 4 |
| 3 |
| 4 |
| 1 |
| 4 |
点评:同分母分数相加减,分母不变,只把分子相加减.
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| 6 |
| 5 |
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| 8 |
| 3 |
| 8 |
| 1 |
| 4 |
| 1 |
| 4 |
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