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

7295 @ 8477 @ 8646 @ 3487 # 114 # 9184
18607

1864 @ 8830 # 8139 # 5532 @ 9493 # 2897 # 3370 @ 2698 @ 3260
6207

5902 @ 7408 # 3087 # 3461 # 6951 # 3479

-3668