Jawabanmu

Jawaban paling cerdas!
2014-08-24T12:37:07+07:00
2× + 3y - 4× - 5y=(2x-4x)+(3y-5y)=-2x+(-2y)= -2x-2y
1 5 1
2014-08-24T12:38:31+07:00