题目内容
水结成冰后,体积增加了
,冰融化成水后,体积减少了______.
| 1 |
| 11 |
(1+
-1)÷(1+
)
=
÷
,
=
.
答:体积减少了
.
故答案为:
.
| 1 |
| 11 |
| 1 |
| 11 |
=
| 1 |
| 11 |
| 12 |
| 11 |
=
| 1 |
| 12 |
答:体积减少了
| 1 |
| 12 |
故答案为:
| 1 |
| 12 |
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