count each place value
The abacus was invented to help people calculate.
An abacus could be considered an early ancestor to the calculator. It was made of wood and had wooden beads that slid on wires and were used to calculate arithmetic problems.
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.
Abacus was invented by the Chinesethe abacus was also known as the first computer
The abacus was invented to help people calculate.
One of the advantages of the abacus is that it is easy to use. Another is that it does not require electricity to work. You can use it no matter where you are.
The same it has always been. To calculate math.
The word you're looking for is... Abacus.
I think maybe an abacus
Yes, abacuses (or is it abaci?) were used to calculate simple maths problems.
An abacus could be considered an early ancestor to the calculator. It was made of wood and had wooden beads that slid on wires and were used to calculate arithmetic problems.
math,to help people calculate when they didn't make up a calcutelater yet.
China invented the abacus .
The difference is that an abacus uses beads to calculate. A calculater uses solar energy or batteries to make its digital numbers. In other words an abacus uses beads and a calculater uses buttons you press to put numbers on the calculaters screen.
The answer is "you can count on me." But of course, you do not "count" on a calculator: you calculate. You can count on your fingers, or on an abacus, or a handheld tally counter.
ABACUS