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.

7528 - 4788 + 7674 + 4839 + 6930 + 4883 + 9734
-21744

2318 + 1498 - 953 + 3290 + 1371 + 6933 + 7553 + 7283 + 889
-25546

4355 + 5601 - 9518 + 9435 - 8949 + 716

7070