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: 9713 + 8053 - 1782 + 6126 + 5918 + 968 - 2071 - 879 + 558

A: -7178
****
Q: 8213 + 7145 + 5203 - 2621 + 1654 - 1844

A: -1324
****
Q: 6245 + 6705 - 5181 + 7350 - 5051 - 8984 - 476 + 3773

A:
8109
****