题目内容
比20千克多
是______千克;20千克比______千克少
.
| 1 |
| 4 |
| 1 |
| 5 |
(1)20×(1+
),
=20×
,
=25(千克);
(2)20÷(1-
),
=20÷
,
=25(千克);
故答案为:25,25.
| 1 |
| 4 |
=20×
| 5 |
| 4 |
=25(千克);
(2)20÷(1-
| 1 |
| 5 |
=20÷
| 4 |
| 5 |
=25(千克);
故答案为:25,25.
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