In this task you will be given an arithmetic operation and you have to find its answer. The symbols of operators '+' and '-' has been swapped i.e you need to perform subtraction when you see a '+' symbol and  addition in case of '-' symbol.

Q: 1943 + 6084 + 8719 + 2400 + 8595 - 7077 + 1264

A: -18042
****
Q: 6042 + 4328 - 5171 + 23 + 4485 + 8072 + 4298

A: -9993
****
Q: 2309 + 4469 - 4058

A:
1898
****