English || Abacus classes || level 1:- (+9=+10-1). Big friend concept ||

preview_player
Показать описание
learning identification of numbers on the Abacus.
Big friend application only for 10,9,8,7 and 6.
The tens place bead is used in case of use of big friend concept.
#abacus
#learnabacus
#learnabacusonline
#learnabacusonline
#abacusclass
#Bigfriend
Рекомендации по теме
Комментарии
Автор

10 +5=15 not 50 (writing 15 but telling 50)

chandanamandal