题目内容
直接写出得数.
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1-
|
|
|
| ||||||||||||||||||
|
1
|
|
|
|
分析:根据分数加减法的计算方法进行计算即可得到答案.
解答:解:
-
=
1-
=
-
=
+
=1
+
=
-
=
1
+
=2
+
=
-
=-
-0.375=0.25
| 4 |
| 5 |
| 1 |
| 5 |
| 3 |
| 5 |
| 7 |
| 8 |
| 1 |
| 8 |
| 2 |
| 5 |
| 1 |
| 10 |
| 3 |
| 10 |
| 2 |
| 3 |
| 2 |
| 5 |
| 1 |
| 15 |
| 1 |
| 7 |
| 3 |
| 4 |
| 25 |
| 28 |
| 7 |
| 8 |
| 3 |
| 4 |
| 1 |
| 8 |
| 2 |
| 5 |
| 3 |
| 5 |
| 1 |
| 16 |
| 1 |
| 4 |
| 5 |
| 16 |
| 1 |
| 4 |
| 3 |
| 9 |
| 1 |
| 12 |
| 5 |
| 8 |
点评:此题主要考查的是分数加减法的计算方法.
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