6 сынып. БЖБ-1.Математика. Қатынастар және пропорциялар бөлімі.
Watch video 6 сынып. БЖБ-1.Математика. Қатынастар және пропорциялар бөлімі. online without registration, duration 12 minute 19 second in high sd quality. This video was added by user Матем Мектеп 06 October 2020, don't forget to share it with your friends and acquaintances, it has been viewed on our site 35 thousand once and liked it 64 people.