(2 8 1 6x0 5 2= July 8, 2019 16 32 64 128 2 8 1 6 x 0 5 2 2 8 1 6 x 0 5 chia 2 X2 2x 8 x 1 2 x 5 6 0 8รท2(2+2)=1 or 16
