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Question
what is the difference?
-30 - (-10) =
subtracting a number is the same as adding its op
-30 - (-10) = -30 + 10
an error has occurred. please enter a number.
Step1: Apply subtraction rule
Subtracting a negative is adding its opposite, so \(-30 - (-10) = -30 + 10\).
Step2: Perform the addition
\(-30 + 10 = -20\).
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\(-20\)