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.

5450 - 7077 + 4877
7650

4533 - 9566 - 2287 + 4647 + 5056 + 6340 + 777 - 4673 + 2170
2069

2342 + 4498 - 5816 + 2604 - 6155 - 2683 - 1893 - 2482

14269