2 5 8 6 1 4 July 8, 2019 16 32 64 128 6 5 8 minus 2 1 4 6 5 8 plus 2 1 4 6 8 x 2 5 1 4 2 6-dibromonaphthalene-1 4 5 8-tetracarboxylic dianhydride 1 2 4 5 6 8 amendments 10 2 5 x 8 1 2 x 6 1 4 2/3 of (5 1/6-4 3/8) 8 1 4 2 5 6 in fraction Simplify 4 1 6 2 5 8 Ph 1 2 4 5 6 8 8 1 4 2 5 6 in mixed fraction 2 3x 1 6 5 4x 8
