instruction:
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.
question:
4495 + 1180 - 7554 - 4842
answer:
15711


question:
7312 - 1598 - 5813 - 8994 + 9174 - 4767 + 4076
answer:
15234


question:
5362 - 4641 - 1356 - 9602 + 1421 - 5671
answer:

25211