Jawabanmu

2014-04-10T17:08:37+07:00
Jawaban paling cerdas!
2014-04-10T17:11:33+07:00
U1 = 243 r= 1/3
u8=u4.r^4 atau bisa u8=u1.r^7
u8=9.1/3^4
u8=9.1/81
u8=9/81 = 1/9

2 4 2