下列大小比较错误的是()A.|-34|<-(-911)B.-(+214)<-[-(-2.250)]C.-|-(-6)|<-(+5)D.-0.01>-0.1-数学

题目简介

下列大小比较错误的是()A.|-34|<-(-911)B.-(+214)<-[-(-2.250)]C.-|-(-6)|<-(+5)D.-0.01>-0.1-数学

题目详情

下列大小比较错误的是(  )
A.|-
3
4
|<-(-
9
11
)
B.-(+2
1
4
)<-[-(-2.250)]
C.-|-(-6)|<-(+5)D.-0.01>-0.1
题型:单选题难度:中档来源:不详

答案

A、∵|-class="stub"3
4
|=class="stub"3
4

-(-class="stub"9
11
)=class="stub"9
11

class="stub"3
4
<class="stub"9
11

|-class="stub"3
4
|
-(-class="stub"9
11
)

故本选项正确
B、∵-(+2class="stub"1
4
)=-2class="stub"1
4

-[-(-2.250)]=-2.25
∴-(+2class="stub"1
4
)=-[-(-2.250)]
故本选项错误
C、∵-|-(-6)|=-6
-(+5)=-5
∴-|-(-6)|<-(+5)
故本选项正确
D、∵-0.01>-0.1
故本选项正确
故选B

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