2 5 x 8 9 x 0 July 8, 2019 16 32 64 128 8 x 9 * 2 x 1 2 5 x 0 X 5 4 8 x 5 2 9 0 0 5 x 2 9 x 8 bằng bao nhiêu 2 x 2 5 9 x 8 =