TASK DEFINITION: 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
PROBLEM: 9049 # 6438 @ 8686 # 910 # 3586

SOLUTION: 6801

PROBLEM: 7671 # 7716 @ 5899 @ 2520 # 497 # 24 # 16 # 840 # 9556

SOLUTION: -2559

PROBLEM: 3326 # 4783 # 8374 # 992 @ 3481 # 3668 # 9154 # 7531 @ 459

SOLUTION:
-27236