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: 7671 # 7716 @ 5899 @ 2520 # 497 # 24 # 16 # 840 # 9556

SOLUTION: -2559

PROBLEM: 6385 # 7829 @ 2463 @ 3411 # 652 # 5880 # 6454

SOLUTION: -8556

PROBLEM: 1812 @ 5855 # 7659 @ 1454 @ 6440 @ 7854 @ 9784 @ 8598

SOLUTION:
34138