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: 8455 + 5516 - 2131 + 6151 + 6314 + 9308 + 5493

A: -22196
****
Q: 1078 + 2128 + 513 + 5898 - 8020

A: 559
****
Q: 8953 + 2457 + 3936 - 7249 - 3081 - 4084 - 1384 + 5447

A:
12911
****