5x 6 7x 18 July 8, 2019 16 32 64 128 5x 18 7x 6 3x 7 7x 6 5x 18 4 27 5x 6 7x 18 180 6 7x 5x 8x 18 8x 6 (- 5x 3 )= 18 7x 6 3 7x )= 5x 18 5 x 7 = 35
