Introduction to the abacus and its basic components.

2- Learning the concept of place value and how to represent numbers on the abacus.

3- Basic addition and subtraction using the abacus.

4- Simple mental calculations with the help of the abacus.

See more: https://cyfrif.com/abacus-details

Introduction to the abacus and its basic components.

2- Learning the concept of place value and how to represent numbers on the abacus.

3- Basic addition and subtraction using the abacus.

4- Simple mental calculations with the help of the abacus.

See more: https://cyfrif.com/abacus-details

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