The abacus, also called as?
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Counting Beads
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Counting Numbers
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Counting Frame
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No Idea
C
Correct answer
Explanation
The abacus is also called a 'Counting Frame,' referring to its physical structure with beads on rods or wires within a frame. This ancient calculating tool has been used across civilizations for arithmetic operations. The other options are not accurate alternative names for the abacus.