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: 9724 @ 7826 @ 3248 @ 3915 @ 249 @ 2455 @ 9673 # 9980

SOLUTION: 27110

PROBLEM: 1446 @ 5354 # 6450 # 2821 @ 2258

SOLUTION: -213

PROBLEM: 5117 @ 4793 # 6710 @ 7288 @ 2310 # 1554 # 9238 @ 8863

SOLUTION:
10869