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: 2548 @ 2442 # 6943 # 1890 @ 3686 @ 9765 # 1273

SOLUTION: 8335

PROBLEM: 932 # 7028 @ 5402 # 9015 @ 2110

SOLUTION: -7599

PROBLEM: 614 # 4859 @ 3979 @ 7091 @ 9399 # 1771

SOLUTION:
14453