题目内容
______米增加
是8米;5米增加
是______米.
| 1 |
| 5 |
| 1 |
| 5 |
(1)8÷(1+
),
=8÷
,
=
(米);
(2)5×(1+
),
=5×
,
=6(米);
故答案为:
,6.
| 1 |
| 5 |
=8÷
| 6 |
| 5 |
=
| 20 |
| 3 |
(2)5×(1+
| 1 |
| 5 |
=5×
| 6 |
| 5 |
=6(米);
故答案为:
| 20 |
| 3 |
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| 5 |
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| 20 |
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