题目内容
-1
的倒数等于______,-
的相反数是______,绝对值是______.
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∵-1
=-
,
∴-1
的倒数等于-
,
-
的相反数是
,绝对值是
.
故答案为-
,
,
.
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| 2 |
∴-1
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| 2 |
| 2 |
| 3 |
-
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| 2 |
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| 2 |
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| 2 |
故答案为-
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