题目内容
把10克糖放人1千克水中,糖和糖水的比例是( )
| A.1:100 | B.100:101 | C.1:101 | D.10:1 |
1千克=1000克,
10:(10+1000),
=10:1010,
=1:101;
故选:C.
10:(10+1000),
=10:1010,
=1:101;
故选:C.
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题目内容
| A.1:100 | B.100:101 | C.1:101 | D.10:1 |