题目内容
一根钢管,用去它的
,还剩16米;如果用去它的
,还剩______米.
| 2 |
| 5 |
| 2 |
| 3 |
16÷(1-
)×(1-
)
=16÷
×
,
=
×
,
=
(米).
答:还剩下
米.
故答案为:
.
| 2 |
| 5 |
| 2 |
| 3 |
=16÷
| 3 |
| 5 |
| 1 |
| 3 |
=
| 80 |
| 3 |
| 1 |
| 3 |
=
| 80 |
| 9 |
答:还剩下
| 80 |
| 9 |
故答案为:
| 80 |
| 9 |
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