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

Example Input: 5088 # 9353 # 2772 @ 3908 @ 9196 @ 4709
Example Output: 10776

Example Input: 5249 @ 1204 # 3908 # 5196 @ 1711 @ 8089 # 8419 # 2865 @ 1478
Example Output: -2657

Example Input: 7370 # 1901 @ 2631 # 4894 @ 3129 # 7369 @ 2205 # 3667 @ 9424
Example Output:
6928