题目内容
计算:|2-tan60°|-(π-3.14)0+(-
)-2+
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| 2 |
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|2-tan60°|-(π-3.14)0+(-
)-2+
,
=|2-
|-1+4+
,
=2-
-1+4+
,
=5.
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| 2 |
| 1 |
| 2 |
| 12 |
=|2-
| 3 |
| 3 |
=2-
| 3 |
| 3 |
=5.
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