Question

what is the difference?
-30 - (-10) =
subtracting a number is the same as adding its op
-30 - (-10) = -30 + 10
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Explanation:

Step1: Apply subtraction rule

Subtracting a negative is adding its opposite, so \(-30 - (-10) = -30 + 10\).

Step2: Perform the addition

\(-30 + 10 = -20\).

Answer:

\(-20\)