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: 5709 + 8211 + 3945 + 1143 - 7258

A: -332
****
Q: 519 - 9471 - 7173 - 34 - 5123 + 9104 - 2340 + 7208 - 3693

A: 12041
****
Q: 2901 - 7062 + 6453 + 7201 - 9640 + 3570 + 2305 - 4970 - 2939

A:
7983
****