题目内容
20千克比______千克轻10%,______米比5米长
.
| 1 |
| 2 |
(1)20÷(1-10%),
=20÷90%,
=
(千克);
(2)5×(1+
),
=5×
,
=
(米);
故答案为:
,
.
=20÷90%,
=
| 200 |
| 9 |
(2)5×(1+
| 1 |
| 2 |
=5×
| 3 |
| 2 |
=
| 15 |
| 2 |
故答案为:
| 200 |
| 9 |
| 15 |
| 2 |
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| 1 |
| 2 |
| 200 |
| 9 |
| 1 |
| 2 |
| 3 |
| 2 |
| 15 |
| 2 |
| 200 |
| 9 |
| 15 |
| 2 |