题目内容
30米比______少
,50千克比80千克少______%.
| 1 |
| 5 |
(1)30÷(1-
),
=30÷
,
=37.5(米);
(2)(80-50)÷80,
=30÷80,
=37.5%;
故答案为:37.5米,37.5.
| 1 |
| 5 |
=30÷
| 4 |
| 5 |
=37.5(米);
(2)(80-50)÷80,
=30÷80,
=37.5%;
故答案为:37.5米,37.5.
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