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: 5110 # 9803 @ 2485 # 1678

SOLUTION: -3886

PROBLEM: 5249 @ 1204 # 3908 # 5196 @ 1711 @ 8089 # 8419 # 2865 @ 1478

SOLUTION: -2657

PROBLEM: 6587 @ 1017 @ 4739 # 4674 @ 190 @ 2050 # 2383

SOLUTION:
7526