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.

1785 - 7105 - 7217 - 2262 - 9687 - 8283 - 9761 - 7664
53764

4331 - 362 - 8646 - 8722 + 6424 + 4083 - 579 + 4561
7572

4117 - 7011 - 9534 - 3901 - 9537 + 6979

27121