What does an abacus look like? - Quora

Answer (1 of 3): Just using the word Abacus can be a little confusing. There is an abacus with 10 rows and 10 beads each. Then there is a Chinese Abacus with 5 beads in the lower deck and 2 beads in the Upper Deck. But the Abacus or Soroban used for Abacus Mind Math has 4 beads in the lower deck

What does an abacus look like? - Quora

Do scientists really understand the Antikythera mechanism? - Quora

How does an abacus work? - Quora

What is an abacus and why should a child learn how to use it? - Quora

How to mark a unit rod at the abacus - Quora

Any emo bands similar to Brave Little Abacus and On The Might Of

Is it true that Americans don't use cursive letters? - Quora

What is an abacus? - Quora

How does an abacus work? - Quora

How to do multiplication on an abacus - Quora

What's an interesting fact that you recently learned, and what was

How can the abacus still be effective in teaching children math

Why is the first computer referred to as an abacus? - Quora