21,71+4,06•у=27,8 Решите пж
21,71+4,06*у=27,8 4,06*у=27,8-21,71 4,06*у=6,09 у=6,09/4,06 у=1,5
21,71+4,06у=27,8 4,06у=27,8-21,71 4,06у=6,09 У=6,09:4,06 У=1,5