题目内容
计算:2
-(0.75+
).
| 1 |
| 5 |
| 1 |
| 10 |
2
-(0.75+
),
=2
-(
+
),
=2
-(
+
),
=
-
,
=
.
| 1 |
| 5 |
| 1 |
| 10 |
=2
| 1 |
| 5 |
| 3 |
| 4 |
| 1 |
| 10 |
=2
| 1 |
| 5 |
| 15 |
| 20 |
| 2 |
| 20 |
=
| 44 |
| 20 |
| 17 |
| 20 |
=
| 27 |
| 20 |
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题目内容
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| 5 |
| 1 |
| 10 |
| 1 |
| 5 |
| 1 |
| 10 |
| 1 |
| 5 |
| 3 |
| 4 |
| 1 |
| 10 |
| 1 |
| 5 |
| 15 |
| 20 |
| 2 |
| 20 |
| 44 |
| 20 |
| 17 |
| 20 |
| 27 |
| 20 |