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:
1229 - 4354 + 912 - 1766
answer:
6437


question:
9488 + 7771 + 5889 + 9584 + 3302 - 1602 + 5806 - 8895 - 8030
answer:
-4337


question:
9314 - 6729 - 4421 - 8158 - 7069 - 9900 - 6359 - 8734
answer:

60684