50X（1-54%）
=50X46%
=23（人）
答：有女生23人.
丽丽所在的班级共有50人,其中男生站54%,女生多少人
丽丽所在的班级共有50人,其中男生站54%,女生多少人
数学人气：784 ℃时间：2019-08-19 23:01:43
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