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.

Q: 4224 + 9155 + 116 - 5148 - 7166 - 7397 - 3883 - 2139

A: 20686
****
Q: 6284 + 1234 + 9639 + 1470 + 4137 + 9445 + 5309 + 9797 - 4507

A: -30240
****
Q: 7404 - 1394 - 3689 - 3855 - 8885

A:
25227
****