Видео разборы задач с параметрами.
Задачи 15-19.
15.
https://drive.google.com/file/d/1eufz6XAGo5up_FgltN10oAgS_R-h0jhs/view?usp=sharing
16.
https://drive.google.com/file/d/1OzmhBeX9cDG8rd0gb40n3c4Z_D9xNykd/view?usp=sharing
17.
https://drive.google.com/file/d/1ww77xYUyCZAmo2D54P44CXgoO-UKnIgB/view?usp=sharing
18.
https://drive.google.com/file/d/1l0zgxueCQ02SpgS932lF9ayypJWmB2lm/view?usp=sharing
19.
https://drive.google.com/file/d/1iTDg0wrMqJkHrJkDFxEVTeU2qtIMA1NQ/view?usp=sharing