The negative of a negative number is a positive number. The reason for this is that the first negative is a place holder for -1. When you have - - 4, that translates into -1 x -4. When you multiply two negative numbers, you get a positive.
For example:
- - 7 = -1 x -7 = 7
- - r = -1 x -r = r
Your question does not make sense. It would probably be interpreted as a + = ++a ---a
Positive (Plus) times Negative (Minus) always equals a negative (minus).
Plus minus negative equals plus + plus because the negatives cancel out.
Same mathematical signs equal plus Different mathematical signs equal minus Plus Plus = Plus (+)(+) = + Minus Minus = Plus (-)(-) = + Plus Minus = Minus (+)(-) = - Minus Plus = Minus (-)(+) = - So the direct answer to your question would be: plus minus equals minus
-7
A minus and a minus makes a plus A plus and a plus makes a plus A minus and a plus or plus and a minus makes a minus 7 - -2 is a minus and a minus Therefore the answer is 7 + 2 = 9
red is minus in math
18
6
It Equals 2
Negative times positive equals negative.
plus For example: (+15) + (+1) = +16 or 16 But minus plus minus is equals to minus itself For example: (- 8) - (- 4) = - 4