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: 3923 # 9826 # 9066 # 9343 # 4675 @ 4896 # 8019 @ 4615 # 3491

A: -30986
****
Q: 4400 @ 9261 @ 3016

A: 16677
****
Q: 9751 # 3599 @ 7441 # 2176 @ 2662 @ 9430 @ 8207 @ 5927 # 8529

A:
29114
****