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300
The Abacus
As early as 300BC, before numbers were invented, the Abacus was used to keep track of the sale of goods -
The Pascaline
The Pascaline was the first adding and subtracting machine. It was invented by Blaise Pascal in France. He developed it to deal with taxes. -
Anita MK8
The first vaccum based caclulator is intorduced by Anita -
Sharp CS-10A
Sharp introduces the first transistor calculator called the CS-10A -
Sharp Electric
After many revisions to the calculator, Sharp introduces the first electric calculator. -
TI-83
Texas instriments introduces the TI-83, an advanced graphiing calculator -
TI-Nspire CAS
The first color screen, computer algebra system calculator is introduced by Texas Instruments
