8 12 4 9 2 July 8, 2019 16 32 64 128 12 5х 4 9 2 5х 8 4 8 5 x 4 9 x 12 24 12 4 2x 9 )=- 8 x 3 12 3x 4 9 8 2 4 x 8 )+ 12 2 2x 9 Kpk dari 12 4 8 2 9