Hi
I think Wonderwoman and Superman invented this at school.
I am almost certain!
Thx
Batman and Catwoman
P.S The joker is my best friend
ha ha!
1970
The calculator was designed based on the use of many pre-electronic models, such as the Abacus which can be traced back to 2700 BC, and the Mechanical Calculator (designed by Wilhelm Schickard) in the early 1600s. In 1957 the Casio Computer Company created the first electronic calculator, out of Japan.
The very first calculator ever used could be an abicus, an electronic calculator, or even your brain. The first calculator invented was the abacus.
whoever you want
In 1949 with the EDSAC (electronic delay storage automatic calculator).
It is one of the first hand held caculator but was invented by many people!!!!!!!!
Electronic Delay Storage Automatic Calculator
The name of the first commercially available electronic digital computer is UNIVAC.
In 1949 with the EDSAC (electronic delay storage automatic calculator).
Blaise Pascal, France, 1642: invented the mechanical calculator. William Seward Burroughs in 1885 in New York, USA, constructed his first adding machine; though it proved commercially impractical, he patented a practical model in 1892
mr.caculator
The first modern-style electronic calculator was invented in the 1960s. The first counting device, an abacus, was invented in Egypt in about 2000 BCE. The mechanical calculator was developed in the 17th century.