2 5 x 5 18 July 8, 2019 16 32 64 128 5 2 x 180 5 2 7 18 x 5 5 18 2 5x 5 )+ 3x 5 180 2 5 x 1800 2 5 x 185 2 5 x 18000 5 x 5 2 38 =- 18 3x 2 2x 5 )= 2 x 5 )- 18 5 1 2 x 18 5 6 2 x 2 5 2 x 5 1/2 2 5 x 17 2 5/18 х 6
