题目内容
一根铁丝用去全长的一半后,又用去余下的一半,这时剩下的长度是全长的______.
1-
-(1-
)×
=
-
×
=
-
=
.
答:还剩下全长的
.
故答案为:
.
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
=
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
=
| 1 |
| 2 |
| 1 |
| 4 |
=
| 1 |
| 4 |
答:还剩下全长的
| 1 |
| 4 |
故答案为:
| 1 |
| 4 |
练习册系列答案
相关题目
题目内容
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 4 |
| 1 |
| 4 |
| 1 |
| 4 |
| 1 |
| 4 |