3 x 11 9 2x 5 July 8, 2019 16 32 64 128 2x 13 5 x 3 11 x 9 5 1 3 2x 9 4x 11 5x x 9 2x 11 )- 5 3 x 2 )=- 410 3 x 3 = 9 3 x-5=x+3 11 х 3
