Jawabanmu

2014-09-03T18:18:36+07:00
5y + 7x + y = 6y + 7x

4x - 2x - y = 2x - y
Jawaban paling cerdas!
2014-09-03T18:25:18+07:00
Penjumlahan =>15x+7y+6a+18y+3x+5a=15x+3x+7y+18y+5a+6a=18x+25y+11a
pengurangan =>12y-6z-7m-4y-18z=12y-4y-18z-6z-7m=8y-24z-7m