5 x 13 3 July 8, 2019 16 32 64 128 5 x 13 )= 35 5 x 13 39 5 x 13 3 6 2 5 x 3x 13 5 13 х 39 X 5 3x 13 2 4 5 x 13 3 5 2 x 13 3 5 x 13 1 3 5 (- x 7 )+ 3x =- 13 5 18 1 3 x 13 36 5 86 x 6 13 35 2 2x y 5 x 3y 13 5 13 x 3 8 5x 5 3x 13