7 4 2 3 8 July 8, 2019 16 32 64 128 7 1 4 2 3 8 4 7 2 8 3 5 7 6 4 )- 3 2 8 4 7 8 x 2 3 8 7 2 3 4 8 9 4 7 8 divided by 2 3 8 2 3 4 7 8 pentachlorodibenzofuran 2 3 4 7 8 pecdf 4 2 3 x 1 7 8 7 8 3 4 =( 2 5 x ) x 4 1 2 3 7 8 as a fraction X 7 8 9 4 2 3 4 3x 2 )+ 7 8x 3 1 2 3 4 7 8-hexachloro dibenzo-p-dioxin 7 2 0 8 4 3 next number