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]: 7149 - 7250 - 2026 - 4929 - 5525 + 1967 + 895 + 4245 - 720
[EX A]: 20492

[EX Q]: 8243 + 5509 - 2652 - 916 - 1636 + 9824
[EX A]: -1886

[EX Q]: 2436 + 1209 + 7811
[EX A]:
-6584