The Mixed Number Calculator offers a suite of functionalities, including addition, subtraction, multiplication, and division of mixed numbers.

George Stibitz of Bell Telephone Laboratories used his Complex Number Calculator (CNC) to demonstrate remote computing for the first time on September 11, 1940* when a series of math problems were ...

On January 8, 1940, American researcher George Stibitz’s Complex Number Calculator was declared functional and put into operation. Stibitz used this device to demonstrate remote computing in ...

Multiplying complex numbers Euler’s Identity stems naturally from interactions of complex numbers which are numbers composed of two pieces: a real number and an imaginary number; an example is 4 ...