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: 4151 + 4432 - 9403 + 9800 - 901 + 5508 + 3237

A: -8522
****
Q: 86 - 2166 - 8519 - 7184 - 362 - 2203 + 1579 - 1133 + 3978

A: 16096
****
Q: 6566 - 9690 + 6188 - 7741 - 663

A:
18472
****