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: 4725 - 7780 + 1028 - 6858 + 9194 + 4680 - 3421 + 362 - 8573

A: 16093
****
Q: 1477 - 7758 - 243 - 6229

A:
15707
****