5 x 8 6x July 8, 2019 16 32 64 128 5 x 2 6x 8 X 8 6x 5 x 8 4x 11 5 (- 8 x )+ 6x =- 128 106 5 x 8 )+ 6x 5x 5 6x 8 5x 5 6x 8 180 5 4 x 6x 8 5 − 2 x 8 6x 7 5 x 2 6x 8 )= 0 5 x 5 x 5 5 x 5 x 5 x 5 x 5