Using abacus show the value of these numbers 2321

Answer 1

Using an abacus to represent the number 2321:

On the abacus, place one bead on the upper deck of the fourth rod from the left (representing 2000). Then place three beads on the upper deck of the third rod from the right (representing 300). Finally, place two beads on the upper deck of the second rod from the right (representing 20) and one bead on the lower deck of the first rod from the right (representing 1).

The abacus would show the value 2321.