9 1 2 5 3 8 July 8, 2019 16 32 64 128 1 5 9 decatriene 2 3 5 8 tetramethyl 1 1 2 5 6x 1 3 8 9 9 x 1 2 8 * 3 x 1 5 0 9 5 9x 2 1 3 )= 8 Let a 1 2 3 5 8 9 9 2 3 8 1 5 as a fraction X 5 2 1 9 3 8 5 8x 3 2 ) / 9 1 9 8 5 3 và 1 2 (- 1 8j 2 3 )-( 5 3j 9 12
