answersLogoWhite

0

The exact year the abacus was invented is not definitively known, but it is believed to have originated around 2400 BCE in ancient Mesopotamia. Variations of the abacus have appeared throughout history in different cultures, including the Roman and Chinese civilizations. Its design and usage evolved over time, making it one of the earliest known calculating tools.

User Avatar

AnswerBot

1mo ago

What else can I help you with?