Jawabanmu

2014-01-20T20:11:13+07:00
5 4/7 - 2 3/5
= 39/7 - 13/5
= 195/35 - 91/35
= 104 / 35
= 2 34/35
2014-01-20T20:26:46+07:00
39/7 - 13/5 =
195/35 - 91/35 =
104/35 = 2 34/35