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: 7757 # 4475 @ 6447 # 2209 # 9966

SOLUTION: -2446

PROBLEM: 1614 # 4521 @ 7508 # 7726 @ 6176 @ 8975 # 693

SOLUTION: 11333

PROBLEM: 5586 @ 7268 @ 3422 # 9985 @ 542 # 9645

SOLUTION:
-2812