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]: 555 + 1174 + 4465 + 6452 + 3211 + 2960 - 856 + 4997 - 9930
[EX A]: -11918

[EX Q]: 2303 + 151 - 7031 + 7349 - 8676 + 9084 + 9773
[EX A]: -8347

[EX Q]: 3157 + 807 - 1863 + 4698 - 692 - 1698 + 144
[EX A]:
1761