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β 11y agoThe Inventor Of Early Abacus Was Napier Bones.
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β 12y agocharles babage
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β 12y agoArabs
Napier's Bone
The founders name is HOCKUS POCKUS!!
China invented the abacus .
ABACUS
How did the abacus occur?
An Abacus has beads and strings.
disadvantage of abacus
The Chinese abacus
the history about the abacus is that 3000 years ago the chinese invented the abacus. The abacus was made of wood parrelel rod and beads.
it is the abacus. :D :D :D i got is dummies
Abacus was invented by the Chinesethe abacus was also known as the first computer
the Chinese invented the abacus