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: 6820 - 387 + 8290 - 9203 - 9292 + 9249 - 3079

A: 11242
****
Q: 138 + 3973 - 6085 - 3324 + 6921 + 4411 + 1113 + 8310

A: -15181
****
Q: 2681 - 7181 - 3793 - 6776

A:
20431
****