问题描述：
在+6,-5,+15,-6,-10五个数中,任取三个不同的数相加,其和最小的数是多少?
快快快······20；40之前回答的加悬赏··································
快快快······20；40之前回答的加悬赏··································
问题解答：
我来补答展开全文阅读