下列各式正确的是()A.-(+1.5)>-1.5B.0>-(-0.73)C.-79>-59D.-67>-76-数学

题目简介

下列各式正确的是()A.-(+1.5)>-1.5B.0>-(-0.73)C.-79>-59D.-67>-76-数学

题目详情

下列各式正确的是(  )
A.-(+1.5)>-1.5B.0>-(-0.73)C.-
7
9
-
5
9
D.-
6
7
-
7
6
题型:单选题难度:中档来源:不详

答案

A、因为-(+1.5)=-1.5,所以,-(+1.5)=-1.5;故本选项错误;
B、因为-(-0.73)=0.73,所以0<-(-0.73);故本选项错误;
C、因为|-class="stub"7
9
|=class="stub"7
9
>|-class="stub"5
9
|=class="stub"5
9
,所以-class="stub"7
9
-class="stub"5
9
;故本选项错误;
D、因为|-class="stub"6
7
|=class="stub"6
7
<|-class="stub"7
6
|=class="stub"7
6
,所以,-class="stub"6
7
-class="stub"7
6
;故本选项正确;
故选D.

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