TB2 Adding 3, 4, and 5 on your soroban
by Nisih Freeman on Dec 02, 2013
A video to show you what you need to do when you try to add 3, 4, and 5 to 9 on your soroban.
A video to show you what you need to do when you try to add 3, 4, and 5 to 9 on your soroban.
Remind