题目内容
用”>”、”<”、”=”连接下列两数:
|-
| |
|,|-3.5| -3.5,
|0| |-0.58|,|-5.9| |-6.2|,-
-
.
|-
| 7 |
| 11 |
| 7 |
| 11 |
|0|
| 3 |
| 2 |
| 2 |
| 3 |
考点:有理数大小比较
专题:
分析:先求绝对值,再比较大小.
解答:解:|-
|=|
|=
,
|-3.5|=3.5>-3.5,
|0|=0<|-0.58|=0.58,
|-5.9|=5.9<|-6.2|=6.2,
-
=-
<-
=-
,
故答案为=,>,<,<,<.
| 7 |
| 11 |
| 7 |
| 11 |
| 7 |
| 11 |
|-3.5|=3.5>-3.5,
|0|=0<|-0.58|=0.58,
|-5.9|=5.9<|-6.2|=6.2,
-
| 3 |
| 2 |
| 9 |
| 6 |
| 2 |
| 3 |
| 4 |
| 6 |
故答案为=,>,<,<,<.
点评:本题考查了有理数的大小比较,负数小于0,正数大于负数,正数大于0.
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