X 3 5 =- 7 25 July 8, 2019 16 32 64 128 9 20 х 2 3 5 14 x 7 25 X 3 2x 5 3x 5 25 7 3 5 1 3 5 7 x 25 1 3 5 7 x 2500 2 3 5 7 x 14 25 (( 75 25 x 3 7 5 3 x 7 )+ 25 x 9 5 3 x 5 )- 25 9 2 x 7 24 25 x 3 5 7 5 x 24 25 5 x 7 = 35 3 x-5=x+3
