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