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: 1815 - 3167 - 773

A: 5755
****
Q: 8053 - 8275 + 3672 - 7233 + 8748 - 1270 - 6997 - 7566 + 5689

A: 21285
****
Q: 2460 + 43 - 1752 + 3954 + 7120 + 2130 - 8718 + 3760

A:
-4077
****