Ответ Автор - Лиза714107 18t-5=55318t=553+518t=558t=31 https://znanija.net/images/user/5e/3e/aa/5e3eaaf23bddb.jpg AEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE