Jawabanmu

2014-06-08T10:58:43+07:00
Jawaban paling cerdas!
2014-06-08T11:46:52+07:00
A(-2+15,5+-19)
13,-14
b(-9+10,-17+15)
1,-2
c(-17+-9,13+-11)
-26,-2
2 5 2