Подготовка к письменному ГОСу по математике 2015
Why it's on BrighterTube
Editorial review · 85% confidenceRound-15 hunt: picked; source: deeper uploads from a strong round 10-14 channel; channel already live on Lumen; strict per-title check + final strict pass; title rules; oEmbed verified.
What you'll learn
A 209-minute video from Физтех-Live: “Подготовка к письменному ГОСу по математике 2015”.
Video by Физтех-Live, played through YouTube's embedded player.