Jawabanmu

2014-09-14T02:24:11+07:00
4(2/3)² x (4/3)² = 4/9 x 16/9 = 64/81

(5/2)² - 3/5 = 25/4 - 3/5 = 125-12/20 = 113/20

(10+3/15)² = (13/15)² = 169/625