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: 5270 - 8957 + 6318 - 3390

A: 11299
****
Q: 6639 - 5724 - 3521 - 6709 - 6185 + 6067 + 9560 - 9829 + 8371

A: 14609
****
Q: 8693 - 7026 - 3217 - 8128 + 5489 + 1034 - 8139 + 3153

A:
25527
****