Question 108152
Complex number addition and subtraction is done by separately working on the real and imaginary parts of the expression.
{{{(7+2i)-(3+3i)=(7-3)+(2i-3i)}}}
{{{(7+2i)-(3+3i)=4+(-1i)}}}
{{{(7+2i)-(3+3i)=4-i)}}}