Jawabanmu

2014-08-08T21:24:51+07:00
10 per 1 - 3 per 8 = (KPK nya 8) [10 x 8] - [3x1] per 8 = 80 - 3 per 8 = 77 per 8 = 9, 5 per 8
2014-08-08T21:25:20+07:00
.................................................................... 0,875