3 x 5 ) 5x 2 x 10 July 8, 2019 16 32 64 128 5x 2 4 3 x 5 1 x 10 X 3 5x 2 2x 10 )/( x 5 3 x 2 5x và 5 2x 10 X 3 4x 10 5x =- x 2 2x 5 X 13 x 5 10 5x 3 )/ x 2 5x 5 2 10 x 3 )( 1 x )+ x 2 6x 9 3 x-5=x+3 5 x 5 x 5 x 5 x 5
