9 1 5 3 8 July 8, 2019 16 32 64 128 9 1 4 5 3 8 9 1 2 5 3 8 9 1 5 4 8 3 puzzle 9 1 6 3 5 8 (- 8 9 1 5 ) 3 7 9 1 8 x 5 3 4 Mc 1 5 9 st 3 81 Mc 1 5 9 stf 3 81 9 3 x 1 8 * 5 3 x 3 9 13 х 1 5 8 1 5 9 decatriene 2 3 5 8 tetramethyl Mcvr 1 5 9 st 3 81 9 5 9x 2 1 3 )= 8 9 1 4 5 3 8 as a fraction 9 1 8 3 5 6 in fraction