题目内容
______米比5米长
,20千克比______千克轻20%.
| 2 |
| 5 |
(1)5×(1+
),
=5×
,
=7(米);
(2)20÷(1-20%),
=20÷80%,
=25(千克).
故答案为:7,25.
| 2 |
| 5 |
=5×
| 7 |
| 5 |
=7(米);
(2)20÷(1-20%),
=20÷80%,
=25(千克).
故答案为:7,25.
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| 2 |
| 5 |
| 2 |
| 5 |
| 7 |
| 5 |