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Q: What does a minus add a plus equal?

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a minus and a plus equal a minus number yeh dude

When you have two different signs together (a plus and a minus) the minus takes precedence (the minus "wins"). So, for example, 9 + -3 = 9 - 3 = 6.

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

Yes it does. A minus is the opposite of something, so the minus of a minus is a plus.

plus For example: (+15) + (+1) = +16 or 16 But minus plus minus is equals to minus itself For example: (- 8) - (- 4) = - 4

When you are using non-standard definitions of "plus" and "minus", or of "equal".

A minus plus a minus is not necessarily positive. A minus multiplied by a minus is. The reason being that the minus of a minus is a positive. It's a double negative.

4

burger

2

if the prescription begins with a minus, add the plus to the minus for the reading glass prescription. if the prescription begins with a plus, add the plus to the plus. Is this what you mean?

45 minus 32.75 plus 15.50 is equal to 27.75

+ times a + = a plus- times a + = a minus- times a - = a plus+ times a - = a minus

Answer : 130

They equal a minus and two +'s or two -'s equal a + :)

Three plus three minus 7 is equal to -1

-2 times -2 = plus 4 since minus times minus is plus

to add and subtract

17

+1.

Zero

6 + -2 = 4

7

-4 minus 8 plus 5 is equal to -7

7 plus 7 divided by 7 plus 7 times 7 minus 7 is equal to 50.