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]: 7671 - 2300 - 9650 - 6692 + 7656 + 4940 - 2878 - 5602 + 7222
[EX A]: 14975

[EX Q]: 8294 + 6661 + 4555 + 6171
[EX A]: -9093

[EX Q]: 42 + 6517 - 146 + 304 - 4759 + 148 - 3822
[EX A]:
1800