Who is the inventor of abacus?
Answers
Answered by
1
China has invited abacus in 16th century
Answered by
1
Answer:
An adapted abacus, invented by Tim Cranmer, called a Cranmer abacus is still commonly used by individuals who are blind.
hope it helps you. please thank my answer and Mark me brainliest ( ◜‿◝ )♡
Similar questions