S K Academy - Functions of Abacus: An abacus instrument allows performing basic operations like Addition, Subtraction, Multiplication and Division. It can also carry out operations such as counting up to decimal
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Abacus
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Abacus stock image. Image of accounting, instrument, arithmetical - 20679587
Abacus Instrument at Rs 55/unit | Abacus Material in Nashik | ID: 20153552455