instruction:
In this task you will be given an arithmetic operation and you have to find its answer. The operators '+' and '-' have been replaced with new symbols. Specifically, '+' has been replaced with the symbol '@' and '-' with the symbol '#'. You need to perform the operations in the given equation return the answer
question:
1439 @ 4809 @ 6755 # 4840 @ 491 @ 9049 @ 8905 @ 8915
answer:
35523


question:
7775 @ 8190 # 2579 @ 1003
answer:
14389


question:
8396 @ 7703 @ 9589 # 5172 # 6254 @ 5756 @ 6148 # 7926 # 8269
answer:

9971