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]: 7803 @ 6524 @ 7077 # 1627 # 3959
[EX A]: 15818

[EX Q]: 6557 @ 9368 # 307 @ 2982 # 8398 # 9241 # 4697 # 6790
[EX A]: -10526

[EX Q]: 1443 # 1244 @ 184
[EX A]:
383