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Simplify the complex numbers 155 -125 5i5 112 2i28 4i7 64 +3 3+8i 3 + i64 I 10+ i72 10+72 10 + 6i2 32-9 -

Simplify the complex numbers

155 -125 5i5 112 2i28 4i7 64 +3 3+8i 3 + i64 I 10+ i72 10+72 10 + 6i2 32-9 - 9+ 4i2-9 +142

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