PROBLEM SOLVING - tempat bertanya PR Kaskuser (SD, SMP, SMA) - Part 3
nanya rumusnya dong gan. ane mentok kalo fisika :malu: http://sphotos-b.ak.fbcdn.net/hphotos-ak-prn1/935582_547094781995772_1333938328_n.jpg http://sphotos-h.ak.fbcdn.net/hphotos-ak-prn1/935542_547094598662457_2136940493_n.jpg thanks before :o