Jawabanmu

Jawaban paling cerdas!
2014-06-09T17:13:52+07:00
Qlepas=Qterima
m1.c.t1=m2.c.t2
4. (Ta-100)=12(20-ta)
4ta-400=240-12ta
16 ta=640
ta=640/16=40 'C
1 5 1