Jawabanmu

2014-04-04T11:51:59+07:00
1. 16,25 : 0,5 = 32,5 2. 40/100 x 900 = 360 3. 4/10 = 52/x 4x = 52 x 10 x = 520/4 = 130
2014-04-04T12:27:18+07:00
1.32,5 2.40/100*900= 360 3.4/10=52/x x=130