2022-04-25 22:09 - Khan academy (https://www.khanacademy.org/math); - ЕГЭ по базовой математике (https://stepik.org/course/19059/syllabus); - ОГЭ по математике (https://stepik.org/course/85/syllabus) - уравнения (https://stepik.org/course/4938/) - Polya - How to solv ... дальше