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: 1516 # 4681 # 225 # 3393 @ 1212 @ 367

SOLUTION: -5204

PROBLEM: 5265 @ 8995 # 365 # 6720 @ 438 # 9846 # 1190 @ 1943 # 9835

SOLUTION: -11315

PROBLEM: 9358 # 5183 @ 1892 @ 9873 # 2241 # 3409 # 3140

SOLUTION:
7150