Business Studies, asked by Nitin18701, 2 months ago

Whay are the small friend formulas in abacus?

Answers

Answered by MiscreantAngel
2

Answer:

In the case of Small friend, we take the bead of value 5 as the reference. To obtain the number from the addition and subtraction on abacus, we operate the reference 5 with the small friend

Explanation:

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