Jawabanmu

Jawaban paling cerdas!
2014-08-15T20:20:40+07:00
A. 10p - 8 - (8p-10)=10p -8 -8p+10= 2p +2
b. 2- 10m +15mn -m(3n+5)= 2-10m+ 15mn- 3mn-5m= -13m+12mn+2
9 4 9