Question

A frame with the rows of wire of grooves along which beads are slid, used for Calculating?​

Answer 1

Explanation:

A abacus an oblong frame with rows of wires or grooves along which beads are slid, used for calculating; possibly a development of the classical counting board, it was widely used in Europe in the Middle Ages and is still used in some countries.

$\huge \pink{H} \orange {e} \red {a} \green {r} \blue {t} \orange {S} \pink {l} \red {a} \green {y} \blue {e} \orange {r}$ $\huge {⚘}$

Answer 2

Answer:

abacus an oblong frame with rows of wires or grooves along which beads are slid, used for calculating; possibly a development of the classical counting board, it was widely used in Europe in the Middle Ages and is still used in some countries.