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: 1982 # 4772 # 2392 # 1023 # 9072 @ 1042 @ 2606 # 2557 @ 1145

A: -13041
****
Q: 815 @ 7862 # 6166

A: 2511
****
Q: 7633 @ 7982 @ 4133 @ 9493 @ 7405 @ 1249 @ 8039 # 7832

A:
38102
****