what number exceeds 50 percent of itself by 10 a5 b10 c15 d20 e60 为什么选d?
问题描述：
what number exceeds 50 percent of itself by 10 a5 b10 c15 d20 e60 为什么选d?
答
what number exceeds 50 percent of itself by 10 a5 b10 c15 d20 e60 为什么选d?