Mathematic Problems
1+i323000+1-i323000
1+i323000+1-i323000
=1+i3231000+1-i3231000
=13+3·12·i3+3·1·i32+i33231000+13-3·12·i3+3·1·i32-i33231000
=1+33i-9-33i81000+1-33i-9+33i81000
=-881000+-881000
=-11000+-11000
=2
1+i323000+1-i323000=2