Combinatorics formulas and their application

On February 7, 2020, East Kazakhstan Regional Center for New Technologies in Education of Education Administration of East Kazakhstan region jointly with the NIS of Ust-Kamenogorsk city held an online training on the topic “SAT Development”. The speaker was Kabenova Aliya Muslimovna, a teacher of Russian language and literature, the NIS of Ust-Kamenogorsk.

The video of the lesson can be viewed at the link -