题目内容
下列四个数中,大于-
的数是( )
| 1 |
| 5 |
分析:根据负数比较大小的法则把各选项与-
相比较即可.
| 1 |
| 5 |
解答:解:A、∵|-5|=5,|-
|=
,5>
,∴-5<-
,故本选项错误;
B、∵|-
|=
,|-
|=
,
>
,∴-
<-
,故本选项错误;
C、∵|-
|=
,|-
|=
,
>
,∴-
<-
,故本选项错误;
D、∵|-
|=
,|-
|=
,
<
,∴-
>-
,故本选项正确.
故选D.
| 1 |
| 5 |
| 1 |
| 5 |
| 1 |
| 5 |
| 1 |
| 5 |
B、∵|-
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 5 |
| 1 |
| 5 |
| 1 |
| 3 |
| 1 |
| 5 |
| 1 |
| 3 |
| 1 |
| 5 |
C、∵|-
| 2 |
| 5 |
| 2 |
| 5 |
| 1 |
| 5 |
| 1 |
| 5 |
| 2 |
| 5 |
| 1 |
| 5 |
| 2 |
| 5 |
| 1 |
| 5 |
D、∵|-
| 1 |
| 6 |
| 1 |
| 6 |
| 1 |
| 5 |
| 1 |
| 5 |
| 1 |
| 6 |
| 1 |
| 5 |
| 1 |
| 6 |
| 1 |
| 5 |
故选D.
点评:本题考查的是有理数的大小比较,熟知两负数比较大小的法则是解答此题的关键.
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