Chinese Quiz
What did ancient Chinese use to help them solve math problems?
The earliest known written documentation of the Chinese abacus dates to the 2nd century BC. The Chinese abacus is known as the 算盤 (suànpán), which means "Counting tray".
Smart choice, you're safe! Go here!
09
00
00
What did ancient Chinese use to help them solve math problems?
572 of 693 people (82.54%) answered
this question correctly.
0 of 43 questions completed