Jawabanmu

Jawaban paling cerdas!
2014-08-28T16:44:26+07:00
1. 126 - 42 = 126 -5p
5p =42
p = 8,4

2. 72 = -96 - 8p
8p = -96 -72
8p = -168
p = -21
2 4 2