Calculator - Wikipedia The first solid-state electronic calculator was created in the early 1960s Pocket-sized devices became available in the 1970s, especially after the Intel 4004, the first microprocessor, was developed by Intel for the Japanese calculator company Busicom
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Calculator App - App Store With the Math Notes calculator, solving expressions, creating and using variables, and even plotting equations on graphs is as simple as typing or writing them out
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Online Calculator The original calculator was invented in the 17th century by a Frenchman called Blaise Pascal! He was just 18 years old, and wanted to help his father do his tax calculations
Basic Calculator This free online calculator can be used for basic computations such as addition, subtraction, multiplication, division, and square roots
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