Question

how many rods were there in the square wooden frame of abacus​

Answer 1

Explanation:

It usually has more than seven rods.There are two beads on each rod in the upper deck and five beads each in the bottom. The beads are usually rounded and made of a hardwood.

pls mark as brainlist...

Answer 2

$hi$

It usually has more than seven rods. There are two beads on each rod in the upper deck and five beads each in the bottom. The beads are usually rounded and made of a hardwood