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

[EX Q]: 6796 # 5118 @ 4061 @ 2573 # 7960 @ 5889 # 7812 @ 3174
[EX A]: 1603

[EX Q]: 2020 @ 8125 # 252 # 2790 # 9183 @ 3123 # 7282 # 5115 # 1943
[EX A]: -13297

[EX Q]: 6570 @ 2902 @ 9219 # 6971 @ 6886 @ 765
[EX A]:
19371