Jawabanmu

Jawaban paling cerdas!
2014-06-05T14:36:37+07:00
C larutan A=6x
c larutan B=4x
c larutan C=6x
jadi,
Qlepas=Qterima
T1-T=T-T2
30-T=10-T
30+10=T+T
40=2T
20=T
8 4 8