18 x 3 2 July 8, 2019 16 32 64 128 18 x 3 24 18 x 3 20 18 x 3 25 18 x 3 28 18 x 3 27 18 x 3 2 bằng bao nhiêu 18 3 x 2 4 18 3 x 2 1 18 3 x 2 5 18 x 2x 3 18 6 x 3 2 18 12 3 x 2 18 3 x 26 3 X 3 2 18 0 18 x 5 81 2 3
