#40 រៀនក្បាច់គិតលេខជាភាសាខ្មែរ //Learning Abacus//How to divide 4 with 2 digits

#40 រៀនក្បាច់គិតលេខជាភាសាខ្មែរ #Learning Abacus #How to divide 4 with 2 digits #How to divide in abacus 4 digits with 2 digits This lesson will show you the formulas of divider. So for more detail would you please join with me. First set rods for dividend and quotient next set dividend on abacus start divide and final get quotient.