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.

775 - 7609 + 2326 + 8760 + 4505
-7207

344 - 7553 + 7224 + 1616 + 672 + 916
-2531

4576 + 5275 + 4223 + 5925 + 1624 - 8986 - 9439 - 5873

11827