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
Either one. 5 + (-7) = -2 5 + (-2) = 3 You can even get zero: 5 + (-5) = 0
-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
There are a multitude of additions that could result in -7. Adding a negative number is basically the same as changing the plus sign to a minus, then doing the subtraction as if you were subtracting positive numbers. Adding a positive number to a negative number makes the number move closer to 0 (or past it if the positive number is larger). Also, adding two negative numbers results in a negative number. 0 + -7 = -7 2 + -9 = -7 -8 + 1 = -7 -3 + -4 = -7
Equal negative 14!
Positive six: 6 or +6.
-7-(-7)=0
No.