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Perform the indicated operations & simplify, give your answer in standard form.
Add: `(18 -8 i) + (22 + 23 i)`
sum =
Subtract: `(18 -8 i) - (22 + 23 i)`
difference =
Add: `(18 -8 i) + (22 + 23 i)`
sum =
Subtract: `(18 -8 i) - (22 + 23 i)`
difference =