What do you mean by "and" ?
If multiplication or division, the result is negative.
If addition or subtraction, the sign of the result depends on which one is bigger.
Your question does not make sense. It would probably be interpreted as a + = ++a ---a
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
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
-7
Minus 8 plus 6 equals -2.
18
red is minus in math
6
It Equals 2
Negative times positive equals negative.
27 times 3 minus 46 plus 23 equals 58.
Yes that is correct