2 x 5 )- 3 x 7 )= 14 July 8, 2019 16 32 64 128 2 9 x (- 3 7 x 14 5 Tìm x biết 2 x 5 )- 3 x 7 )= 14 2 3 5 7 x 14 25 2x x 5 )- 3x x 7 )= 14 X 2 5 x 2 5x 14 x 3 x 7 3 x 5 14 2 x 7 4 5 x 7 = 35 2 x 2 5
