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: 6284 + 1234 + 9639 + 1470 + 4137 + 9445 + 5309 + 9797 - 4507

A: -30240
****
Q: 2010 + 6744 - 5577 - 1182 + 8811

A: -6786
****
Q: 2945 - 7346 + 7109 + 7061 + 4827 - 655

A:
-8051
****