Evaluate
312+4i
Real Part
312
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7\times 45+4-7+4i
Combine the real and imaginary parts.
7\times 45-3+4i
Add 4 to -7.
315-3+4i
Multiply 7 and 45 to get 315.
312+4i
Add 315 to -3.
Re(7\times 45+4-7+4i)
Combine the real and imaginary parts in 4+4i-7.
Re(7\times 45-3+4i)
Add 4 to -7.
Re(315-3+4i)
Multiply 7 and 45 to get 315.
Re(312+4i)
Add 315 to -3.
312
The real part of 312+4i is 312.
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