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.

Q: 8247 - 6987 - 8915 - 9962

A: 34111
****
Q: 6042 + 4328 - 5171 + 23 + 4485 + 8072 + 4298

A: -9993
****
Q: 9374 + 5846 + 1755 - 3204 + 6650 - 2495 + 7367 + 7049 - 7770

A:
-5824
****