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: 7371 - 9025 + 8352 - 9201 - 9297 - 3561 + 8576

A: 21527
****
Q: 306 + 2346 - 7752 + 7173

A: -1461
****
Q: 393 + 7109 - 8456 + 9583

A:
-7843
****