Question

abacus is made of heaven​

Answer 1

Answer:

Hmm...even I think so...Calculations become so easy na?

Answer 2

${\huge{\underline{\sf{\blue{Answer}}}}}$

The beads above the crossbar are known as heaven beads, and those below the crossbar are called earth beads. The numerical value of each bead depends on its location in the abacus. Each heaven bead has a value of five times that of an earth bead below it. Each rod represents columns of written numbers.

Explanation:

I hope it will be help you ❤️❤️❤️