Конечная математика Примеры

Сложение [[1,0.0420,0.0420,0.0420],[0.0351,1,0.0351,0.0351],[0.0330,0.0330,1,0.0330],[0.0233,0.0233,0.0233,1]]^-1[[79400],[67800],[63600],[46400]]
Этап 1
Перепишем выражение, используя правило отрицательных степеней .