Evaluate 1 + \frac{i}{3} - \frac{1}{9} - \frac{i}{27} + \frac{1}{81}, where i is the imaginary unit.
The value of the expression is
7381+2481i73 over 81 end-fraction plus 24 over 81 end-fraction i
7381+2481𝑖
+766 
+111 
