Jawabanmu

Jawaban paling cerdas!
2014-05-30T20:40:24+07:00
A - b = 76
a + b = 150
maka 2b = 74
b = 37
jawaban; B
2014-05-30T21:14:09+07:00
A-b = 76
a+b = 150
mKa 2b = 64
b = 37
jadi jawaban nya B