Question: Please show the steps for completing the following complex number operations: 1.(3+5i)+(10+2i) 2.(15+12i)(4+5i) 3.(7+2i)(6+3i) 4.(7+4i)/(6+5i)

Please show the steps for completing the following complex number operations:

1.(3+5i)+(10+2i)

2.(15+12i)(4+5i)

3.(7+2i)(6+3i)

4.(7+4i)/(6+5i)

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