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11+-18

you are adding a negative so you take 18-11=7 and the answer is the opposite of that answer, so -7

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Q: What is positive 11 plus negative 18?
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What is 18 positive plus 2 negative?

16 positive is.


Negative 11 minus negative 18 equals?

(Positive) 7.


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When subtracting a negative number, you can think of it as adding the positive equivalent. In this case, 18 minus a negative 18 is the same as 18 plus 18, which equals 36. This is because subtracting a negative number is equivalent to adding its positive counterpart.


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an example is 11 + -18 first you subtract 11 from 18 and get -7 now since you know that 7 is your answer this is how you got it keep 11 and change the additon sign(+) to a subtraction sign(-) then change negative eighteen (-18) to positive eightteen(18) know subtract 11-18 and you get -7


What is negative 18 minus positive 12?

Negative 18 minus positive 12 is negative 30.


What is positive three plus negative twenty - one?

3 + (-21) = 3 - 21 = -18


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