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: 9301 + 1619 - 7459 + 5871 + 2497 + 4093 + 7957 - 1085 - 6698

A: 2506
****
Q: 9713 + 8053 - 1782 + 6126 + 5918 + 968 - 2071 - 879 + 558

A: -7178
****
Q: 8487 + 8249 + 4823 + 399 + 6855 + 8478

A:
-20317
****