8 1 3 7 5 6 July 8, 2019 16 32 64 128 3 7 8 divided by 5 1 6 6 7 8 y 1 12 3 5 6 Subtract 3 7 8 5 1 6 7 3 8 5 1 6 as a fraction 2 4 6 8-tetramethyl-1 3 5 7-trioxabicyclooctane
