-8 + +8 = 0
positive plus positive equals positive negative plus negative equals negative
Positive plus positive equals positive. Negative plus negative equals negative. Positive greater than negative equals positive. Negative greater than positive equals negative.
negative plus positive equals to zero
nope negative plus negative equals a negative -2+(-4)=-6 but negative times negative equals a positive
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.
No it equals negative. (-)+(+)=(-)
negative eight plus eight equals zero
They don't, however a negative multiplied by a negative creates a positive.
Negative 15 plus positive 20 equals 20 minus 15, which equals 5.
No, it equals a positive. (+)+(+)=(+)
negative 5
negative 2