把50克糖溶解在300克水中化成糖水,糖的重量是水的几分之几?糖占糖水的几分之几?(结果化成最简分数)
人气:204 ℃ 时间:2019-10-17 14:36:44
解答
50÷300=
;
50÷(50+300),
=50÷350,
=
;
答:糖的重量是水的
,糖占糖水的
.
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