Find the difference. \[ 2.7-(-2.3) \] \[ 2.7-(-2.3)= \]

Step 1 ：The problem is asking for the difference between 2.7 and -2.3. In mathematics, subtracting a negative number is equivalent to adding its absolute value. Therefore, the problem can be rewritten as 2.7 + 2.3.

Step 2 ：The result is 5.0.

Step 3 ：Final Answer: \(2.7-(-2.3)=\boxed{5.0}\)