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What else can I help you with?
Did Leonardo da Vinci invent the abacus?
No, the Abacus was invented by the Sumerians in 2,700 BCE
What did the ancient Chinese invent before the calculator?
its called the abacus
Did the ancient Romans invent weapons?
No, there were weapons way before the Roman Empire.
Did the Romans invent bowling?
No, the Romans did not invent bowls. Bowls were around for thousands of years before the Romans existd.
Did Romans invent teeth?
No. People other than the Romans had teeth.
Did the babylonian invent the abacus?
yes
Did Leonardo da Vinci invent the abacus?
No, the Abacus was invented by the Sumerians in 2,700 BCE
Why did the Romans invent the microscope?
The Romans didn't invent the microscope
What did the ancient Chinese invent before the calculator?
its called the abacus
Did the Greeks invent the abacus?
No, the Mesopotamians did in the 3rd Millennium BCE.
Did the ancient Romans invent weapons?
No, there were weapons way before the Roman Empire.
Why did John Napier invent the Napier's bones?
To have a type of abacus to use.
Did sharp invent pocket calculators?
No. The Romans invented the first 'pocket' calculator, a bronze pocket abacus. Look at http://www.hh.schule.de/metalltechnik-didaktik/users/luetjens/abakus/rom-abakus-en.htm
What had the Romans invent?
The Romans invented concrete.
Did the Chinese invent the abacus to make life easier or to replace another machine?
no
Whet did the Romans invent?
The Romans invented concrete.
How did the Greeks and Romans show 0 on an abacus?
i don't know, find it out !
