การดู
0:31
Abacus Exercise | Learn With mini Quiz | Mr. Abacus
0:31
Abacus Excersise | Learn with Fun | Mr. Abacus |
0:31
Abacus Excersise | Learn with Fun | Mr. Abacus |
0:31
Abacus Excersise | Learn with Fun | Mr. Abacus |
0:31
Abacus Excersise | Learn with Fun | Mr. Abacus |
0:33
Abacus level 1 #abacus #abacusmentalmath #mathlearning #math #abacusvisualpractice
0:16
How to pinch the abacus in 5 seconds!
0:24
Luca(faster) #superclever #abacus #franchise #math #school #mentalarithmetic #education #abacusmath
