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: 9885 + 402 + 66 + 4818 + 2654 - 4301 + 2712 + 5842 - 2959

A: 651
****
Q: 6439 - 6685 + 6156 - 3314 + 6845 - 6872

A: 10309
****
Q: 6900 - 9590 - 6937 - 8455 - 7137 - 6977 - 1696 + 2085

A:
45607
****