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]: 1566 @ 1639 # 814 # 5278 @ 1717 # 4304 # 6735 @ 1407
[EX A]: -10802

[EX Q]: 3923 # 9826 # 9066 # 9343 # 4675 @ 4896 # 8019 @ 4615 # 3491
[EX A]: -30986

[EX Q]: 7295 @ 8477 @ 8646 @ 3487 # 114 # 9184
[EX A]:
18607