It is very difficult for me to pass higher mathematics. Today I came for a consultation. It was supposed to start at 9 a.m. and I arrived at 8:20. I thought I would sit in the car until 8:50 and go, and then there is still nobody there and the bench is not worth it, and standing in the corridor for half an hour is not hunting. I sat in the car, turned on the radio and fell asleep. I woke up at 11 a.m. from the phone call of the group (