19.
Exactly as in the question: 7+5 = 12
The answer to the equation 5 plus 7 is 12. When numbers are being added, the answer is called the sum.
The sum of 12 and -7 is 5.
The sum of 7 plus 71 is 77.
The sum of 1/3 and 3/12 is 7/12.
The sum of 1/3 and 7/12 is 11/12
The sum of 7/15 and 5/12 equals 53/60
SUM means plus 4+7=11
The sum of 11/12 and 2/3 = 1 7/12
The sum of 1/6 and 5/12 is 7/12.
simply 9
To find the sum of the complex numbers ( (7 + 2i) ) and ( (5 - 3i) ), you add their real parts and their imaginary parts separately. The real part is ( 7 + 5 = 12 ), and the imaginary part is ( 2i - 3i = -1i ). Therefore, the sum is ( 12 - 1i ) or ( 12 - i ).