Jawabanmu

2014-01-27T20:41:53+07:00
1. 14/3+6/4-5/12 = 56/12+18/12 = 74/12-5/12 = 69/12 = 5 9/12
2. 20/2-4/5-3/1 = 100/10-8/10 = 92/10-3/1 = 92/10-30/10 = 62/10