rumus Farenhait, celcius dan reamur pleaseeee

F : C : R = (212-32) : (100-0) : (80-0)
= 180 : 100 : 80
= 9 : 5 : 4

T°C = [(9/5 x T°C) + 32] °F
T°R = [(9/4 x T°R) + 32] °F
T°F = [(T°F - 32) x 5/9]°C
T°F = [(T°F - 32) x 4/9)°R

T°C = (4/5 x T°C)°R
T°R = (5/4 x T°R)°C