TASK DEFINITION: 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.
PROBLEM: 2036 + 7313 - 8908 - 1870 - 5159 + 5945 + 5006 + 635 + 5551

SOLUTION: -6477

PROBLEM: 3677 + 3282 + 6324 + 6039 + 2578 - 7896 + 671 + 4192

SOLUTION: -11513

PROBLEM: 7207 + 8378 + 3057 - 1289 + 7717 + 736

SOLUTION:
-11392