Question

Pada skala celcius -40 c ,pada reamur dan farenheit menunjuk skala

Answer 1

Fahrenheit = 9/5 x (-40) + 32 = -72 + 32 = -40, Reamur = 4/5 x (-40) = -32

Answer 2

Rumusnya : 

Celsius ke Reamur = Celcius x 0,8 = -40 X 0,8 = -32R
Celcius ke Fahrenheit = (Celcius X 1,8 ) + 32 = ( -40 X 1,8 ) + 32 = -72 + 32 = -40F