Question

What's Abacus ? From which term The word calculate is drived from...​

Answer 1

Explanation:

Etymology. The word abacus dates to at least AD 1387 when a Middle English work borrowed the word from Latin that described a sandboard abacus. The Latin word is derived from ancient Greek ἄβαξ (abax) which means something without a base, and colloquially, any piece of rectangular material.

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Answer 2

Answer:

simple device for calculating, consisting of a frame with rows of wires or grooves along which beads are slid.

Explanation: