Negative seven plus negative seven is negative fourteen.
-6, idiot.
Note that adding a negative number is equivalent to subtracting a positive number, so 13 + -8 is the same as 13 - 8 which equals 5.
The second step depends on what was done as the first step!
A negative plus a negative equals a negative.
fourteen
Negative seven plus negative seven is negative fourteen.
negative seven
negative ten
Yes. "Thirteen Plus One" was released in 2009.
-6, idiot.
thirteen.
Negative Thirteen. (14+-27=-13)
positive 4
There are thirteen grades in Germany plus Kindergarten, so fourteen years.
flirty
20