ЕГЭ | ОГЭ | БИОЛОГИЯ • ХИМИЯ с Докторессой

Sponsored impressions seen in this channel · EUR cabinet

Flags — countries where our network of observers on Telegram recorded this ad being shown in this channel. It's not the advertiser's targeting country: Telegram serves sponsored ads worldwide, and we simply note where the ad appeared in the feed. The channel's main country (by its language) is highlighted in blue; rare placements (under 5%) are collapsed into “+N”.

• 

  Мини-курсы ЕГЭ и ОГЭ | ЕГЭХАБ

  Бесплатные мини-курсы ЕГЭ по химии и другим предметам 2027. Конспекты, уроки, личный куратор. Присоединиться.

  View Bot
  ×92026-07-08 → 2026-07-09