9.1减-3等于6.1吗,多少减-3等于6.1
问题描述:
9.1减-3等于6.1吗,多少减-3等于6.1
答
9.1-3=6.1
6.1+3=9.1
9.1减-3等于6.1吗,多少减-3等于6.1
9.1-3=6.1
6.1+3=9.1