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]: 4688 # 4301 # 9301 # 7246 # 6377 @ 8027 @ 425 @ 3557
[EX A]: -10528

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

[EX Q]: 2131 @ 4513 @ 3760 # 9342 @ 7779 @ 4653 @ 3111
[EX A]:
16605