7 6x 11 July 8, 2019 16 32 64 128 7 6x 11 10 10x 3x 6x 7 11x 2 6x 7 11 3x 7 1 6x )=- 119 4x 7 6x 11 9x 7 6x 11 X 7 6x 11 6x 11x 7 6x 7 11x 2 90 180 6x 7 115 6x 7 11x 2 90 6x 7 113 6x 7 11 2x )= 10 6x 7 11 2x )=- 47 6x 7 11y 32