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: 7671 - 2300 - 9650 - 6692 + 7656 + 4940 - 2878 - 5602 + 7222

A: 14975
****
Q: 6738 - 471 + 8724

A: -1515
****
Q: 5375 - 8600 + 9088

A:
4887
****