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.

2113 - 9339 + 3752 + 8710 + 3541 + 3240 + 6148 + 2019
-15958

2306 - 650 - 3209
6165

5259 - 2849 - 8341 + 1515 + 1130 + 2884 + 9841 - 5110

6189