1 4 7 1 5 6 July 8, 2019 16 32 64 128 1 4 7 x 1 5 6 1 4 7 divided by 1 5 6 1 4 7 divided by 1 5 6 in simplest form 1 4 1 7 box 1 12 5 6 1-isopropyl-4 7 dimethyl 1 2 3 4 5 6-hexahydronaphthalene
