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: 3935 # 7500 # 205 # 7262 # 5754 @ 116 # 8451 # 9591

SOLUTION: -34712

PROBLEM: 5610 # 3034 @ 9312 @ 7337 @ 2731 @ 8581 @ 5926 # 2102 @ 2137

SOLUTION: 36498

PROBLEM: 5435 @ 7301 # 4265 # 4661 @ 5810

SOLUTION:
9620