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भारतीय अबेकस के बीच तुलना
और पुराना अबेकस
Sliders
العداد القديم
The value positions and non-value positions are not clearly defined and hence the accuracy suffers. Stress results due to the deficiency.
العداد الهندي
The value positions and non-value positions are clearly defined through colour / no colour images. Hence the accuracy at the maximum speed of calculation is possible.
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