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: 8220 - 9787 + 1100 - 7425

Answer: 24332


Question: 7555 + 8285 + 7132 + 9363 - 3515

Answer: -13710


Question: 9350 + 2320 + 5626 - 4349

Answer:
5753