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: 3477 + 8970 + 2278 - 9906 - 106 - 208 - 1334

Answer: 3783


Question: 8967 + 529 - 1163 - 2651 + 7174 - 2929

Answer: 8007


Question: 8470 + 5191 + 3475 - 1638 + 117 + 7417 - 7468 + 8656

Answer:
-7280