(-0.75) + 18 = 17.25
-2 + (-18) = -20
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.
-18 + 16 = -2
-11 + (-7) = -18
-18 + 100 is the same as 100 - 18.
-14
-12 + 18 - (-15) = -12 + 18 +15 = 21
18
Negative 23 + 32 minus 18 = negative 9 {-23+32-18=-9)
negative sixteen. ( im 10 and doing this )
11+-18 you are adding a negative so you take 18-11=7 and the answer is the opposite of that answer, so -7
-19 + 37 = 18.