4 9 36 x July 8, 2019 16 32 64 128 4 9 x 36 1 4 9 х 36 4 9 х 36 11 12 4 x 9 )- 36 40 1 4 9 16 x 36 49 4 9 x 36 2x 18 4 over 9 x 36 4 9 x 25 36 1 4 8 9 x 36 4 9 x 27 36 4 x 9 )= 4x 36 If 4 9 x 36 then x 4 x 9 2 36 36 x 4 9 bằng bao nhiêu