-7
3+4=7+0=7
7
2 + 3 - 4 + 7 = -6
7 + 5 + 4 + 5 + 3 + 4 + 6 + 5 + 4 + 5 + 6 + 4 + 7 = 65
6 + (-7) + (-3) = -4
It is: 7+6+5+4+3 = 25
The sum of 3 plus 4 is 7.
Positive 4 -3 + 7= 4 Negative 3 plus positive 7 equals positive 4.
-7
-7 + 4 = -3
(3 - 4) + (7 - 10) = -1 + -3 = -4