---

https://uchebnik.mos.ru/exam/challenge/132464390?activityId=https%3A%2F%2Fuchebnik.mos.ru%2Fexam%2Fchallenge%2F132464390&actor=%7B%22objectType%22%3A%22Agent%22%2C%22account%22%3A%7B%22name%22%3A%2277%3A64ee0d98-9687-4d4f-839d-1102554b75a3%22%7D%7D&authurl=https%3A%2F%2Fschool.mos.ru&context=eyJhbGciOiJIUzI1NiJ9.eyJ3dCI6IjEiLCJ3dGkiOjM0MjYzMTkzMSwicGlkIjoiNjRlZTBkOTgtOTY4Ny00ZDRmLTgzOWQtMTEwMjU1NGI3NWEzIiwiZHQiOjE3NzcyMTMyODcxMTMsIm1pIjoiYmVhYjUxMjMtODUyMS0zNjc5LTk5MTktZTY3OGMyMjJhMjdjIn0.xJiifbI1Np3KWW8pJi66VgIE-CLthanyhod_I8vr1po&endpoint=https%3A%2F%2Fuchebnik.mos.ru%2Flrs-dhw%2F&fetch=https%3A%2F%2Fuchebnik.mos.ru%2Flrs-dhw%2F%2Ftoken%2Ffetch%2Ff3f65788dbaeaea0170ecc78fecf44b1&registration=fc289027-78ca-4e26-a8b6-d40eb974f5db&role=student&utm_campaign=1&utm_medium=lesson&utm_source=familyw