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.

5398 + 4622 - 3983 - 2396 + 2403 - 2514
7266

4272 + 6013 - 9409 - 6130 + 9575 + 2198
2025

5321 - 5114 + 7476 + 1962

997