题目内容
一根铁丝长1
米,用去
,还剩( )米.
| 1 |
| 2 |
| 1 |
| 2 |
| A.1 | B.
| C.
|
1
-1
×
=
-
×
=
-
=
(米)
1
×(1-
)=
×
=
(米)
答:还剩
(米).
故选C.
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| 3 |
| 2 |
| 3 |
| 2 |
| 1 |
| 2 |
| 3 |
| 2 |
| 3 |
| 4 |
| 3 |
| 4 |
1
| 1 |
| 2 |
| 1 |
| 2 |
| 3 |
| 2 |
| 1 |
| 2 |
| 3 |
| 4 |
答:还剩
| 3 |
| 4 |
故选C.
练习册系列答案
相关题目