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.

2673 - 123 - 5121 + 7601 + 976 + 4369 - 4232
-797

9751 - 3599 + 7441 - 2176 + 2662 + 9430 + 8207 + 5927 - 8529
-9612

4376 + 7140 - 6204 - 8115 - 9654 + 8831

12378