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139-(-30)
Answered by GPT-4o mini
To solve \( 139 - (-30) \), you can rewrite the expression as:

\[
139 + 30
\]

Now, add \( 139 \) and \( 30 \):

\[
139 + 30 = 169
\]

So, \( 139 - (-30) = 169 \).