Embedded Files
Number recognition on an abacus
number recognition 1-30.mp4Fingering on a traditional Chinese abacus
fingering.mp4Add 1+2+3+....+36 Abacus game
1-36 addition game.mp4Addition (without 5)
A1-no five.MOVA2-no firve.MOVAddition (with 5)
A3-with 5.MOV3 digits addition
addition 3 digits in Eng.mp4Google Sites
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