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]: 8213 + 7145 + 5203 - 2621 + 1654 - 1844
[EX A]: -1324

[EX Q]: 6108 + 2133 + 8600
[EX A]: -4625

[EX Q]: 4646 + 7582 - 1025 - 4345
[EX A]:
2434