7x2 x 8 0 July 8, 2019 16 32 64 128 4 x 7 2 x 8 0 X 7 2 x 1 8 0 34 X x 7 x 8 x 2 0 X mũ 2 7 x 8 0 X 3 8 x 2 x 7 0 X 2 7 12 8 x 0 9 2x 7 7 x 70 7 x 8 / 2