1 6x 4 5 6 July 8, 2019 16 32 64 128 5 6x 1 4 )* 16 6 6x 1 4 5 6 2x 1 6x 4 5 6x 2 1 6x x 4 5 6x 22 1 6x 4 9y 5 6x 4 9y 4 + 6x 10 1 5 ) / 6x2 2x 1 4 6x 2 5 70x 6 40 5x 2 1 4 6x 5 3 )= 7 6 1 7 6x 9 4 5 6x 2x 1 )( 6x 4 2 6x 5 )= 4 4 5 2 x 1 6x 6
