5 x 6 ) 2 7x 4 July 8, 2019 16 32 64 128 5 x 6 )+ 2 7x 4 4x 2 7x 5 )( x 6 X 6 4.2 )( x 2 7x 5 (- x 6 x 5 7x 2 9 )/ x 4 5 x 7 = 35 5 x 6/7 5 6x7