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]: 1799 - 6428 + 9525 - 4524 + 9186
[A]: -5960


[Q]: 2861 - 6574 + 6623 + 7360
[A]:
-4548