13 6 x 9 2 July 8, 2019 16 32 64 128 2 9 x 6 13 13 x 6 )= 9 2 5x 13 х 6 )= 9 2 5х 6 13 x 9 77 x 11 2 3x 2 x 6 2x 9 13 6 13 x 9 77 x 11 2 as a fraction 21 6 x 13 9 Tìm x biết 13 6 7 24 x 2 9 13 x 9 13 x 9 x 9 13 6x
