# Four operations of the complex number Calculator

## Calculates the addition, subtraction, multiplication and division of the complex numbers.

 a+bi c+di 6digit10digit14digit18digit22digit26digit30digit34digit38digit42digit46digit50digit addition subtraction multiplication division
 $\normal Four\ operations\ of\ complex\ number\\\vspace{5}(1)\ (a+bi)+(c+di)=(a+c)+(b+d)i\\\vspace{5}(2)\ (a+bi)-(c+di)=(a-c)+(b-d)i\\\vspace{5}(3)\ (a+bi)(c+di)=(ac-bd)+(bc+ad)i\\(4)\ {\large\frac{a+bi}{c+di}}={\large\frac{ac+bd}{c^2+d^2}+{\large\frac{bc-ad}{c^2+d^2}i\\$
Four operations of the complex number
 [1-2] /2 Disp-Num5103050100200
[1]  2014/09/23 18:02   Male / Under 20 years old / An engineer / Very /
Comment/Request
comlete ..... but method are not clear difine
[2]  2009/11/05 20:17   Male / More than 60 / Others / Very /
Purpose of use
calaulations related with electrical circuitory
Comment/Request
I came to know about this website by chance. Now I would make use of it more frequently in connection with my work. Thanks for such useful website.

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