negative seven
minus 7 +7 =0 -7+7=0
If there are no parenthesis then -9+9/7*7=0 as 0/49 =0
-3 + -7 + 5 + -4 + -6 = -15
8
The sum of -10 and -7 is -17.
-7 + 15 - 8 = 0
minus 7 +7 =0 -7+7=0
Because that is how negative numbers are defined.
-2+2=0
If there are no parenthesis then -9+9/7*7=0 as 0/49 =0
-3 + -7 + 5 + -4 + -6 = -15
7
Equal negative 14!
Positive six: 6 or +6.
No.
-7-(-7)=0
It Is