题目内容
绝对值等于3的数是______;用“>”,“<”,“=”填空:-
______-
•
| 4 |
| 5 |
| 3 |
| 4 |
绝对值等于3的数是±3;
∵|-
|=
=
,|-
|=
=
,
∴-
<-
,
故答案为±3,<.
∵|-
| 4 |
| 5 |
| 4 |
| 5 |
| 16 |
| 20 |
| 3 |
| 4 |
| 3 |
| 4 |
| 15 |
| 20 |
∴-
| 4 |
| 5 |
| 3 |
| 4 |
故答案为±3,<.
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题目内容
| 4 |
| 5 |
| 3 |
| 4 |
| 4 |
| 5 |
| 4 |
| 5 |
| 16 |
| 20 |
| 3 |
| 4 |
| 3 |
| 4 |
| 15 |
| 20 |
| 4 |
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