鑫鑫幼儿园有学生70人，其中男生人数的3/4与女生人数的2/3相等，问：这个幼儿园有男生和女生各多少人？

匿名用户    2011-05-17 20:58    

为您推荐：

其他回答

是有170人

匿名用户    2013-03-21 20:51

000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111

全部展开 收起
匿名用户    2011-06-01 20:07

男生x 女生y x+y=70 (4/3)x=(3/2)y x y

匿名用户    2011-05-17 21:14

解：设男生有X人，则女生有（70-X）人。 由题意，（3/4）X=（2/3）（70-X） 解得X=？ 题目错了啊

匿名用户    2011-05-17 21:04

相关问题