Bantu Guys, Point 20 dah

1. 4/9×(f-32)
=4/9×(86-32)
4/9×54= 24°R


3.5/4×R
5/4×80=100°C

5/4×80+32=50°F


4.4/9×45=20°R
5/9×45=25°C

MAAF YANG NOMOR DUA GAK NGERTI