In this video I have taught how to use Small Boss & Big Boss Formulas. How to use Combination. All types of 1st level sums I have solved in this video.
Негізгі бет Abacus Combination, Small & Big Boss Formulas Sums.
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In this video I have taught how to use Small Boss & Big Boss Formulas. How to use Combination. All types of 1st level sums I have solved in this video.
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