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.

[EX Q]: 240 - 438 + 497 - 5901 - 1960 + 4782 + 6400 - 4055
[EX A]: 915

[EX Q]: 1420 - 1910 - 3500 + 9535 + 3807 - 5009 - 1271 - 3426
[EX A]: 3194

[EX Q]: 348 - 3265 + 6810 - 8496
[EX A]:
5299