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]: 3229 + 3176 - 8009 + 6079 - 8090 + 5706 - 3416
[A]: 7783


[Q]: 3904 - 3094 - 4996 - 9832 - 6800 - 1001 - 4812
[A]:
34439