Jawabanmu

2014-03-31T20:27:55+07:00
77°f = 5/9 . (77-32) = 25°C = 25 + 273 = 298K
77°f = 4/9 (77-32) = 20°R

333K = 333 - 273 = 60°C
4/5. 60 = 48°R
9/5 . 60 = 108+32 = 140°F