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.

Q: 1420 - 1910 - 3500 + 9535 + 3807 - 5009 - 1271 - 3426

A: 3194
****
Q: 5806 - 3876 - 963 + 1876 - 3233 + 3527 + 6012 + 2124

A: 339
****
Q: 2894 - 6759 + 9712 + 483 + 1169 + 4454 + 7066 - 2764

A:
-10467
****