1 5 x 1 3 2 July 8, 2019 16 32 64 128 1 5 x 1 20 3 1 5 х 1 2 3 1 4 5 x 3 1 2 1 4 5 x 3 1 2 as a fraction 3 1 5 x 1 2 3 as a fraction 7 1 5 x 1 2 3 1 5 8 x 3 1 2 1 5 6 x 1 2 3 1 5 9 x 3 1 2 5 x 1 )+ 3 23 5 x 1 )= 3 2x 1 1 5 x 3 25 5 x 1 )- 3 2x 4 )= 4x 7 5 1 x )+ 3 1 x )/ 1 2x 8 5 1 x )- 2x 1 =- 3 2 x