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.

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


[Q]: 4515 - 2156 - 8427 - 2175
[A]: 17273


[Q]: 4190 + 9046 - 7791 + 2557 - 7933 - 3845
[A]:
12156