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.

6763 - 8006 - 6381 - 8852 + 6218 + 3788 + 7296
12700

2367 + 2751 + 138 + 6347 + 5297
-12166

1229 - 1192 - 5098 + 352 - 285 - 6492 - 4031 - 3643

21618