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

Q: 2342 # 5338 @ 345 @ 9010 @ 5234 @ 9613

A: 21206
****
Q: 4238 # 9059 # 3579 @ 2750 # 6861 # 5756 @ 9729

A: -8538
****
Q: 7231 # 8823 @ 1707 # 891 # 3371 @ 2346 # 5739

A:
-7540
****