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]: 1864 @ 8830 # 8139 # 5532 @ 9493 # 2897 # 3370 @ 2698 @ 3260
[EX A]: 6207

[EX Q]: 1744 @ 4800 # 4688 @ 2637 # 1656 # 4459 # 9618 @ 4120
[EX A]: -7120

[EX Q]: 7049 @ 4313 # 4352 # 8865 @ 5397 # 2549 # 8448 @ 2928
[EX A]:
-4527