题目内容
4米增加
米后,再减去它的
,结果是( )米.
1 |
8 |
1 |
8 |
A.4 | B.4
| C.3
| D.4
|
(4+
)×(1-
),
=
×
,
=3
,
故选:C.
1 |
8 |
1 |
8 |
=
33 |
8 |
7 |
8 |
=3
39 |
64 |
故选:C.
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题目内容
1 |
8 |
1 |
8 |
A.4 | B.4
| C.3
| D.4
|
1 |
8 |
1 |
8 |
33 |
8 |
7 |
8 |
39 |
64 |