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: 4899 # 3034 @ 3351 @ 7952 @ 4527 # 2700 # 3143 @ 3642 # 2445

SOLUTION: 13049

PROBLEM: 5253 @ 2450 @ 1316 @ 9889 @ 6449 @ 4948

SOLUTION: 30305

PROBLEM: 7157 # 9349 @ 2813 @ 2633 @ 5991 @ 4954 @ 2029 @ 1505 # 8269

SOLUTION:
9464