题目内容
12米增加它的
后,再减少
米,结果是( )
| 1 |
| 4 |
| 1 |
| 4 |
| A.12米 | B.11
| C.14
|
12×(1+
)-
=15-
=14
(米);
故选C.
| 1 |
| 4 |
| 1 |
| 4 |
=15-
| 1 |
| 4 |
=14
| 3 |
| 4 |
故选C.
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题目内容
| 1 |
| 4 |
| 1 |
| 4 |
| A.12米 | B.11
| C.14
|
| 1 |
| 4 |
| 1 |
| 4 |
| 1 |
| 4 |
| 3 |
| 4 |