比较大小:(1)-34______-45;(2)+0.001______-100.-数学

题目简介

比较大小:(1)-34______-45;(2)+0.001______-100.-数学

题目详情

比较大小:(1)-
3
4
______-
4
5
;(2)+0.001______-100.
题型:填空题难度:偏易来源:不详

答案

(1)∵|-class="stub"3
4
|=class="stub"3
4
=0.75,|-class="stub"4
5
|=class="stub"4
5
=0.8,
又∵0.75<0.8,
-class="stub"3
4
-class="stub"4
5


(2)+0.001>-100.

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