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: 2443 + 7109 + 4711

A: -9377
****
Q: 3782 + 4127 - 1265 - 1395 + 2430 + 6990 + 8573 + 8170

A: -23848
****
Q: 95 - 2005 - 7906 + 7137

A:
2869
****