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: 445 # 5783 # 3236 # 9634 # 2299 # 2757 @ 3895 @ 5353 # 5757

SOLUTION: -19773

PROBLEM: 4238 # 9059 # 3579 @ 2750 # 6861 # 5756 @ 9729

SOLUTION: -8538

PROBLEM: 4762 # 6300 # 9591 # 4142 @ 5764 @ 8085 @ 2743

SOLUTION:
1321