[紧急求助] 数量关系,括号内是答案,请给解析,9,1,3,18,24,31,(39)
问题描述:
[紧急求助] 数量关系,括号内是答案,请给解析,9,1,3,18,24,31,(39)
答
(9/3-1)+(24-18)+31=39
[紧急求助] 数量关系,括号内是答案,请给解析,9,1,3,18,24,31,(39)
(9/3-1)+(24-18)+31=39