13 x 12 2 July 8, 2019 16 32 64 128 13 x 12 2 5 5 13 12 x 2 3 13 x 2 12 1 13 x 12 x 20 X 2 12 13 0 13 2x 1 13 x 12 0 X 12 2x 13 13 27 x 12 12 13 x 7 26 2.5 x 12 2x 13 13 12 x 27 91 13 12 x 24 13 12 x 28 3 13 x 12 mũ 2 chia 5 5 13 x − 12 )= 2x 1
