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: 4377 + 5604 - 8336 - 2652

A: 9761
****
Q: 6178 - 1637 - 8197 - 6437 + 4591 - 6995 + 3562 + 9474

A: 11817
****
Q: 66 - 7131 - 3937 - 3894 + 2271 + 6584

A:
6173
****