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: 1296 @ 9756 @ 2493 @ 9940 # 5147 # 5428 # 5741 # 828

SOLUTION: 6341

PROBLEM: 2269 # 7857 @ 1906 @ 1098 # 6308 # 1142 @ 2063

SOLUTION: -7971

PROBLEM: 6646 @ 4878 # 8881 # 992 @ 7276

SOLUTION:
8927