hitunglah skala suhu diatas INI (celcius) (Fahrenheit) (reamur)

1. 28°R=...°C
=5/4×°R=(5/4×28°)=35°C

2. 90°C=...°R
=4/5×°C=(4/5×90°)=72°R

3. 40°C=...°F
=9/5×°C=(9/5×40°)=72°+32°=104°F

5. 64°R=...°C
=5/4×°R=(5/4×64°)=80°C