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.

2982 + 9912 - 1386 + 7183 + 259 - 2370
-10616

8455 + 5516 - 2131 + 6151 + 6314 + 9308 + 5493
-22196

3630 + 7852 + 3888 + 8576 - 2324 + 8521 - 9516 - 4361 - 9947

941