题目内容
用“<”“=”或“>”号填空:-2______0,-
______-
,-(+5)______-(-|-5|).
| 8 |
| 9 |
| 9 |
| 10 |
∵负数小于0,
∴-2<0;
∵
=
,
=
,
∴
<
,
∴-
>-
;
∵-(+5)=-5,-(-|-5|)=-(-5)=5,
∴-(+5)<-(-|-5|).
故应填:<;>;<.
∴-2<0;
∵
| 8 |
| 9 |
| 80 |
| 90 |
| 9 |
| 10 |
| 81 |
| 90 |
∴
| 8 |
| 9 |
| 9 |
| 10 |
∴-
| 8 |
| 9 |
| 9 |
| 10 |
∵-(+5)=-5,-(-|-5|)=-(-5)=5,
∴-(+5)<-(-|-5|).
故应填:<;>;<.
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