: It is typically split into two parts: the first focuses on theory written in accessible language, while the second provides practical exercises .
: Some users note that simple concepts are occasionally explained in a "high" academic style that may be difficult to grasp without a teacher's guidance.
: Includes sections for "those who want to know more" and "tasks of increased difficulty," which are useful for Olympiads and state exams (OGE/EGE).
: It is typically split into two parts: the first focuses on theory written in accessible language, while the second provides practical exercises .
: Some users note that simple concepts are occasionally explained in a "high" academic style that may be difficult to grasp without a teacher's guidance.
: Includes sections for "those who want to know more" and "tasks of increased difficulty," which are useful for Olympiads and state exams (OGE/EGE).