有一堆糖果,其中奶糖占
,再放入16块水果糖后,奶糖就只占
,那么这堆糖果中有奶糖多少块?
人气:290 ℃ 时间:2020-03-31 19:31:55
解答
16÷(1÷
-1÷
),
=16÷(4-
),
=16÷
,
=16×
,
=9(块);
答:这堆糖果中有奶糖9快.
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