In this task you will be given an arithmetic operation and you have to find its answer. The symbols of operators '+' and '-' has been swapped i.e you need to perform subtraction when you see a '+' symbol and  addition in case of '-' symbol.

7099 + 7754 - 6005 + 852 - 2187 + 4606 - 6703
8782

2480 - 8716 + 5571 - 504 - 4905 - 392 - 5105 + 906
15625

6853 + 7120 - 4272 - 7895 - 88 + 6765 - 2683 + 7337

569