·Jun 17, 2016

50 kipr

Name: 50 kipr
Uploaded: 2016-06-17T15:30:56.000Z
Duration: 10 s
Channel: Виктор Викторов
Description: An older man with white hair, wearing a striped sweater and jeans, kneels on a wooden desk in a classroom, gesturing with his hands as he speaks, with a green chalkboard behind him displaying mathematical equations and diagrams.

Description

An older man with white hair, wearing a striped sweater and jeans, kneels on a wooden desk in a classroom, gesturing with his hands as he speaks, with a green chalkboard behind him displaying mathematical equations and diagrams.