1) А || В || \/ || и....0..,,.0..,.0..,.0....0......1.....1.....1....1.....,.0....1.....0....1.......1......1.....12) аналогично для трех переменных А,В,СА || В || С || А\/В\/С000...,..,..,..,.....0001...................,1010.,.........,.........1011......................1100.................,,..1101.................,....1110.......................1111...........,............1