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:
1614 # 4521 @ 7508 # 7726 @ 6176 @ 8975 # 693
answer:
11333


question:
9724 @ 7826 @ 3248 @ 3915 @ 249 @ 2455 @ 9673 # 9980
answer:
27110


question:
1788 # 6154 # 6744 # 9660
answer:

-20770