Jawabanmu

Jawaban paling cerdas!
2014-03-23T05:41:12+07:00
Suhu campuran = m1 ·T1 + m1 ·T2/ m1 + m2 = 2 · 100 + 5 ·50/ 2 + 5 = 200 + 250/ 7 = 450/7 = 64,28.
2 5 2