4 5 x 7 15 July 8, 2019 16 32 64 128 4 5 7 15 x 3 16 4 5 7 15 х 3 16 4 3 x 5 2 x 7 15 4 x 1 )= 15x 7 2x 5 4 5 7 15 x 8 9 4 3 x 5 2 x 7 15 as a fraction X 2 y 5 4 x 7 y 15 3 15 16 4 5 x 7 12 4 3 15 7 4 5 x 2 7 2 5 7 x )= 4 3x 2 )- 15 5 x 4 15 )- 3x 7 6
