7 3 x 9 - 5 July 8, 2019 16 32 64 128 7 3 x 9 5 7 x 3 )+ 9 58 7 x 3 5x 9 7 x 3 )+ 9 5 x 8 7 3 4 x 9 1 5 3 7 x 5 9 x 1 2 3 7 х 1 5 9 9 7 x 3 )= 5 6x 9 7 x 3 )= 5 4x 9 3 7 x 5 22 8 3 9 x 5 7 6 1 5 x 3 7 x 5 9 7 9 x 5 18 x =- 3 7 5 3 x 9 4 3 7 x 5 9 as a fraction
