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.

7930 - 2835 - 1925 - 6613
19303

6820 - 387 + 8290 - 9203 - 9292 + 9249 - 3079
11242

5291 - 9238 - 7041 + 212 + 553 - 5332 - 1242 + 6041

21338