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: 4854 - 3903 - 3601 - 6666 - 170 - 3411 - 1306

A: 23911
****
Q: 1278 + 4628 + 2357 + 3694 + 5775 + 8542 - 793

A: -22925
****
Q: 6314 + 3389 + 329 - 848 - 2665 + 4623 - 8600 + 1553 + 2378

A:
6155
****