ini apa ya? dengan cara ya?

1. 3 5/9 - 2 1/3 + 4 4/6
= 5(5/9-1/3+4/6)
= 5(30/54 - 18/54 + 36/54)
= 5 48/54
= 5 24/27
= 5 8/9

smoga membantu :))

1. 32/9 - 7/3 = 32/9 - 21/9
= 11/9
11/9 + 28/6
= 22/18 + 84/18
= 106/18
= 53/9
= 5 8/9

2. °R = 4/5 x 100 = 80°
°F = 9/5 x 100 + 32 = 180° + 32 = 212°