Jawabanmu

2014-06-04T16:57:19+07:00
Jawabannya
1. 42,7
2. 15/4
maaf klo salah
2014-06-04T17:00:44+07:00
1) 192/3 2) 15/2 X 2/3 : 13/4 15/2 x 2/3 = 30/6 30/6 : 13/4 =30/6 x 4/13 = 120/78