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:
1463 @ 3742 @ 6816 @ 2090 @ 7068 @ 283 # 5740 @ 4067
answer:
19789


question:
6732 @ 5690 # 2448 @ 1752 @ 7805 # 1629 # 9280
answer:
8622


question:
1220 @ 947 @ 5138
answer:

7305