Watch video Грустно наблюдать за учеником 9 класса, забывшего дроби. 6 задание из ОГЭ. Решает репетитор Андрей online, duration hours minute second in high quality that is uploaded to the channel Андрей Жиренков МАТЕМАТИК с КАВКАЗА 26 January 2024. Share the link to the video on social media so that your subscribers and friends will also watch this video. This video clip has been viewed 1,140 times and liked it 53 visitors.