X 4 2 7 3 5 July 8, 2019 16 32 64 128 Х 4 2 7 3 5 X 1 4 7 2 3 5 15 4 2 7 3 x 5 Х 2 4 7 х 0 3 3 5 X 2 4 3x 5 7 3 2 3 7 4 x 5 6 X 3 5 4 7 2 8 2 x 4 )+ 3 7 x )= 59 3 x 4 )+ 2 5x 7 3 2 7 x 2 4 5 as a mixed number 4 2 5 x )+ 6 1 5 7 3 5 3 5x 7 x 4 1 2 5 4x 8 10 5x 3 x 4 )- 2 x 7 5 3 x 2 4 10 7 4 3x 7 )- 2 x 15 )= 5 3 2x 9