Negative plus a negative is a negative.
Ex. -1+-1=-2
Negative times a negative is a positive.
-2*-2=4
But a negative [minus] plus a positive [plus] can be minus, zero or plus:
For example,
-3 + 2 = -1
-3 + 3 = 0
-3 + 4 = +1
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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
It is minus ten.
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
Yes that is correct
if a positive number minus a negative number, the minus turns to a plus sign. so its positive Ex. 2- -4= 2+4=6