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.
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Question: 8338 + 7035 - 2067 - 1210 + 9433 + 1604

Answer: -6457


Question: 6040 + 5815 + 9288 + 5107 + 5697 + 7993 - 672 + 8297

Answer: -35485


Question: 3844 - 7891 - 7542 + 8724 + 942 - 3782 + 1841 + 464 + 2556

Answer:
8532