4 2 5 7 3 July 8, 2019 16 32 64 128 (- 4 2 5 7 3 8 ) 4 2 5 7 1 3 4 5 2 3 7 9 4 2 6 )- 5 3 7 4 x 2 )+ 5 3x 7 4 2 3x 5 )= 7 4x 4 2 5 x 7 1 3 4 3 7 2 5 7 as a mixed number 5 2 7 3x 4 2 5 * 7 3 * 0 4 4 1 3 2 5 7 as a fraction X 2 4 3x 5 7 3 x Х 4 2 7 3 5 4 2 5 x 6 1 5 7 3 5 4 5 6 7 tetrahydrothieno 2 3 c pyridine
