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:
7208 + 2074 + 2796 - 8783
answer:
11121


question:
4054 + 5873 - 3926 - 2524 + 5551 - 1721
answer:
801


question:
8877 - 5792 - 2630 + 1075 + 5255 - 3893 + 8965 - 7601 - 2309
answer:

15807