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: 4532 @ 5773 @ 2346 @ 6961 # 8280

SOLUTION: 11332

PROBLEM: 4688 # 4301 # 9301 # 7246 # 6377 @ 8027 @ 425 @ 3557

SOLUTION: -10528

PROBLEM: 4922 # 7164 # 4106 # 7797 @ 5728 @ 2770 @ 1883 # 4270

SOLUTION:
-8034