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: 5444 + 2542 - 6861 + 2740 - 4508 + 478 - 1138 + 7229

A: 4962
****
Q: 2045 - 2088 - 8387 + 5185 + 2275 - 1337 - 2494 - 1644 + 9737

A: 798
****
Q: 4463 - 1972 - 3503 + 8907 - 8571 - 156 - 660 + 1137 - 9457

A:
18738
****