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:
136 - 3238 + 3781 - 6552 - 4884 + 5366 - 657
answer:
6320


question:
8885 - 9148 - 6665 - 7609 + 4183 + 3591 + 5158 - 5649 + 9511
answer:
15513


question:
8859 + 1854 - 9863 + 4335 + 2740 - 3383
answer:

13176