Jawabanmu

2014-05-28T19:53:13+07:00
2014-05-28T20:00:12+07:00
Miss:  s=25cm dan jika p(hyp) = 150cm

p = 100/s - 100/p(hyp) = 100/25 - 100/150 = 4 - 0,66 = 3,34 dioptri

maaf klw salah :)