-3
It is -7+5 = -2
5 is the sum. 2 and 3 are the addends.
obviosly 5
The sum of 5 and -2 is three.
because the number are the same /example2 times 3 equals 6. 3 times 2 equals 6
495
2 + 3 = 5
The sum of 75 plus 5 is 80.
The sum of 1/2 and 2/5 is 9/10
The sum of 2/3 and 5/6 is 1 1/2.
44
(n2 + n)/2 1+2+3+4+5+n= 15+n