6 3 7x July 8, 2019 16 32 64 128 6 3 7x4 6 3 7x )= 5x 18 6 3 7x4 )- 18 6 3 7x )=- 192 6 7x 3 39 3 6 7x 1 6 7x5 3 3 6 7x 2 6 7x10 3 6 7x 3 4 6 7x 3 5 6 x2 3 7x 6 x 3 7x X 6 3 7x 5 6 y 3 7x
