Question

已知有理数a.d满足a大于0，b大于0，a的绝对值大于b 绝对值，是用小于号连接a.b.-a.-b

Answer 1

设a=2、b=1，满足a大于0，b大于0，a的绝对值大于b 绝对值：
则有：-2＜-1＜1＜2
所以：-a＜-b＜b＜a

Answer 2

a>b>0
-a<-b<0
所以-a<-b<b<a

Answer 3

-a<-b<b<a

Answer 4

-a<-b<b<a

Answer 5

-a<-b<b<a