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COMPARACIÓN ENTRE ÁBACO INDIO
Y ABACO VIEJO

Fixing the image

Indian Abacus for student.png

العداد القديم

The beads fall down and the values change while viewing the Abacus with value in a vertical position.

العداد الهندي

The sliders stay put in the positions when the Indian Abacus is vertically viewed while working and values don’t get distorted.

Old Abacus.jpeg
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