3 5 x 4 18 July 8, 2019 16 32 64 128 3 5 12 х 4 13 18 18 3 x 5 4 1 3 x 5 )- 2 x 4 )= 18 3 5x 4 18 8 1 3 x 3 )- 7 5 x 4 )+ 18 3 5x 4 )= 18 12 18 3 5 x (- 4 3 4 x 18x 5 2x x 3 5 x 4 18 x 2 3x 3 2x 5 )- 4 x 3 )= 18 Y 3 18 2 5 x 4 3 2x 2 )- 4 x 5 )= 18 2x 3 x 4 3x 5 180 3 5 3 4 x 2 5 0 18 3 x 2 y 18 5 x 4 y 8