Jawabanmu

2014-08-29T14:14:37+07:00
2014-08-29T14:17:13+07:00
9/3 x 10/2 = 15/1
                 = 15
9/3 = 9:3 = 3
10/2 = 10 : 2 = 5
Berarti 3 x 5 : 15