题目内容
30米增加
是______米,20米增加
米是______米.
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(1)30×(1+
),
=30×
,
=36(米),
(2)20+
=20
(米),
故答案为:36;20
.
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=30×
| 6 |
| 5 |
=36(米),
(2)20+
| 2 |
| 5 |
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故答案为:36;20
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