To find \(-123.45 - (-234.76)\), we can use the property that subtracting a negative number is the same as adding its positive counterpart.
This means:
\[ -123.45 - (-234.76) = -123.45 + 234.76 \]
Now, let's perform the addition:
\[ -123.45 + 234.76 \]
To do this, we will break it down:
-
Start with \(234.76\).
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Subtract \(123.45\) from \(234.76\):
\[ 234.76 - 123.45 = 111.31 \]
So, the result of \(-123.45 - (-234.76)\) is:
\[ \boxed{111.31} \]