题目内容
4米长的绳子,先截下
,再截下
米,还剩下( )米.
| 1 |
| 2 |
| 1 |
| 2 |
| A.1 | B.3 | C.
|
4-4×
-
=4-2-
,
=
(米).
即还剩下
米.
故选:C.
| 1 |
| 2 |
| 1 |
| 2 |
=4-2-
| 1 |
| 2 |
=
| 3 |
| 2 |
即还剩下
| 3 |
| 2 |
故选:C.
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