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:
6108 + 6734 + 3016 + 637 - 2671 - 5486 - 1133 + 1713 - 2180
answer:
5478


question:
6492 - 3901 + 3666 + 9196 - 3917 - 133
answer:
1581


question:
5554 - 7768 - 7245 + 1373 - 8897 - 3553 - 9968 - 9896
answer:

51508