X 3 5 2x 10 July 8, 2019 16 32 64 128 6 x 5 )= 3 2x 10 2 x 5 )/ 3 2x 10 3 x 1 )( x 5 )= 2x 10x X 5 2x 4 10x 3 20x 2 9x 18 3 2x 5 )= 9 10 x X 3 y 4 5 0 2x y 10 2x 3 5 4 10 x 4 25 3 x 4 )- 5 2x 1 )= 10 7 x 5 )- 3 2x 6 )= 10 10 x 1 )- 3 5 2x 1 X 3 2x 5 10x 15 1 X 3 2x 5 2 10x 15 3 x 5 )+ 11 x 2x 10 3 x 2 5x và 5 2x 10 5 x 3 )= 10y 2x
