题目内容
下列各式正确的是( )
A.-
| B.-
| C.-
| D.
|
A、|-
|=
=
,|-
|=
=
,则-
<-
,所以A选项正确;
B、|-
|=
=
,|-
|=
=
,则-
>-
,所以B选项错误;
C、|-
|=
=
,|-
|=
=
,则-
<-
,所以C选项错误;
D、
=
,
=
,则
>
,所以D选项错误.
故选A.
3 |
8 |
3 |
8 |
9 |
24 |
1 |
3 |
1 |
3 |
8 |
24 |
3 |
8 |
1 |
3 |
B、|-
2 |
5 |
2 |
5 |
14 |
35 |
3 |
7 |
3 |
7 |
15 |
35 |
2 |
5 |
3 |
7 |
C、|-
17 |
25 |
17 |
25 |
51 |
75 |
2 |
3 |
2 |
3 |
50 |
75 |
17 |
25 |
2 |
3 |
D、
3 |
11 |
12 |
44 |
1 |
4 |
11 |
44 |
3 |
11 |
1 |
4 |
故选A.
练习册系列答案
相关题目