Question - Arithmetic Operations with Positive and Negative Numbers

25 - (-14) - 6 + (-30)

Applying the operation of subtracting a negative, which is the same as addition:

25 + 14 - 6 - 30

Now, combine like terms (positive and negative separately):

(25 + 14) - (6 + 30)

39 - 36

The final result is:

3