1. 25°F =.... °R =.... °C 2. ...°C = 8°R =.....°F 3. ...°C =...°R = 77 ° F PAKAI CARA Y KK...

1.
25 F=.....R
4/9×(25-32)=4/9×(-7)=-3,11 R
25F=....C
5/9×(25-32)=5/9×(-7)=-3,88 C
2.
8R = .......C
5/4×8=10C
8R=..........F
(9/4×8)=18+32=50F
3.
77F =.....R
4/9×(77-32)=4/9×45=20R
20R = .......C
5/4×20=25C