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China invented the abacus .
What else can I help you with?
Who discovered sigma notation?
Sigma notation was invented, not discovered.Sigma notation was invented, not discovered.Sigma notation was invented, not discovered.Sigma notation was invented, not discovered.
What were microscopes like when they were first invented?
i think it was invented in the 1200s i think it was invented in the 1200s
Who invented bactaria?
No body invented bactaria.
Who invented the first hygrometer?
Who invented the first hygrometer?
Who invented friction?
Friction was not invented just discovered
Which country developed the abacus?
China invented the Abacus.
What country invented the abacus?
the country that invented the abacus is China Actually it is unknown as the abacus seems to predate recorded history and different versions were independently invented in various places.
What country abacus invented?
the country that invented the abacus is China Actually it is unknown as the abacus seems to predate recorded history and different versions were independently invented in various places.
Which country invented abacus?
china
Which country invented the first abacus?
Mesopotamia
What is the Reason Why Abacus is Invented?
The abacus was invented to help people calculate.
Who invnted abacus?
the Chinese invented the abacus
If the Chinese invented the abacus what is the name of that person?
abacus was not invented by chinese, but by babylonians.
Photo of who invented abacus?
The abacus was invented before cameras and so no photograph exists.
Chinese things that start with the letter a?
abacus the Chinese invented it
Who invented the abacus in 1642?
The abacus was invented by the Sumerians in 2,700 BCE, not in 1642 ACE
Who invented the abacus when it was invented why it was invented and who invented it?
jv
