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

2269 # 7857 @ 1906 @ 1098 # 6308 # 1142 @ 2063
-7971

3586 # 8254 # 4130 # 5426
-14224

3346 @ 6254 @ 5578

15178