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

SOLUTION: -2559

PROBLEM: 2495 @ 7683 @ 706 @ 5746 @ 7998 @ 5941

SOLUTION: 30569

PROBLEM: 2999 # 3603 @ 4585 # 9618

SOLUTION:
-5637