4 5 5 x 3 1 2 July 8, 2019 16 32 64 128 4 5 5 х 3 1 2 5 4 5 x 3 1 2 as a fraction 4 5 x )* 3 1 28 52 4 5 6 x 3 1 2 4 5 8 x 3 1 2 5 3 5 x 1 4 21 5 x 4 )- 1 2 4x 3 )- 5 1 5 4 5 x 3 20 3 5 x 5 4 )+ 0 4x =- 1 2 4 x 5 )( x 1 )- 3 2x 7 4 2 5 x 3 1 5 as a mixed number (- 2x 4 )/ 5 8 5 3 x 1