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:
7542 @ 5447 # 1409 # 4760 # 6595
answer:
225


question:
2404 @ 4359 # 5006 # 2796 # 6139
answer:
-7178


question:
7786 @ 1071 # 8044 @ 6904
answer:

7717