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: 958 # 263 # 1097 @ 3868 # 3982

SOLUTION: -516

PROBLEM: 9276 @ 7324 @ 3048 # 8186 # 4920 # 2964

SOLUTION: 3578

PROBLEM: 3553 @ 7666 # 9666 @ 9118 # 5866 @ 6299 # 3439 # 8179

SOLUTION:
-514