题目内容
一段布长9米,第一次用去
,第二天用去
米,还剩下______米.
| 1 |
| 3 |
| 1 |
| 3 |
9×(1-
)-
,
=9×
-
,
=6-
,
=5
(米);
答:还剩下5
米.
故答案为:5
.
| 1 |
| 3 |
| 1 |
| 3 |
=9×
| 2 |
| 3 |
| 1 |
| 3 |
=6-
| 1 |
| 3 |
=5
| 2 |
| 3 |
答:还剩下5
| 2 |
| 3 |
故答案为:5
| 2 |
| 3 |
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