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]: 5031 # 649 # 8975 @ 1853 # 5257 # 1383
[EX A]: -9380

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

[EX Q]: 8986 # 7351 @ 7607 # 8373
[EX A]:
869