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]: 178 + 5236 - 8372 - 6825 + 1044 - 7818 - 4765 + 7418
[A]: 14260


[Q]: 2877 - 394 - 551 - 6175 - 9920
[A]:
19917