Let w and z be two complex numbers such that w = a + ib and z = A + iB. The addition of w and z is given by
w + z = (a + ib) + (A + iB)= (a + A) + (b + B)i

Use of Calculator to Add Two Complex Numbers

Enter the real and imaginary parts (as an integer, a decimal or a fraction) of two complex numbers z and w and press "Add".