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]: 9781 # 2797 # 2134
[EX A]: 4850

[EX Q]: 1040 # 6682 @ 4286 # 1132 # 705 @ 4048 # 9240
[EX A]: -8385

[EX Q]: 6359 @ 7351 # 1182 # 5586 @ 1284 # 8516 # 5143 @ 1455
[EX A]:
-3978