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: 7371 - 9025 + 8352 - 9201 - 9297 - 3561 + 8576

A: 21527
****
Q: 8259 + 7857 + 6719 - 7774 - 764 - 5563 - 4345 + 4598 - 6303

A:
13834
****