To solve the expression -2013+(21+75+2013), we need to perform the addition and subtraction operations in the correct order.

First, let's simplify the expression inside the parentheses (21+75+2013):

21 + 75 + 2013 = 2109

Now, we can substitute this value back into the original expression:

-2013 + 2109

To add these two numbers, we simply add their absolute values and keep the negative sign:

-2013 + 2109 = 96

Therefore, -2013 + (21+75+2013) equals 96.