比较大小:-34______-45,-(-5)______-|-5|.-数学

题目简介

比较大小:-34______-45,-(-5)______-|-5|.-数学

题目详情

比较大小:-
3
4
______-
4
5
,-(-5)______-|-5|.
题型:填空题难度:中档来源:不详

答案

∵|-class="stub"3
4
|=class="stub"3
4
,|-class="stub"4
5
|=class="stub"4
5
class="stub"4
5
class="stub"3
4

∴-class="stub"3
4
>-class="stub"4
5

∵-(-5)=5,-|-5|=-5,
∴-(-5)>-|-5|.
故答案为:>;>

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