5 x 6 x 3 12 July 8, 2019 16 32 64 128 5 x 6 )- 2 x 3 )= 12 X x 3 6 x 5 120 5 6x x 3 12 1 2 X 5 12 x 6 3 4 5 x 3 5 x 6 126 Tìm x biết 5 x 6 )- 2 x 3 )= 12 G x )= 5x 6 x 5 9x 3 12x 125 5 6 x 12 )= 2 3 x 15 5 x 5 x 5 5 x 5 x 5 x 5 x 5 5 x 7 = 35 (12 5-x) 5=(3 6+x) 6 5 6 - x = 12 9
