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: 1887 - 5213 + 516 - 4107 - 7681 - 125 - 1788 + 124 - 1460

A: 21621
****
Q: 4195 + 6940 - 1053 - 4433 + 1540

A: 1201
****
Q: 2017 - 6362 + 7067 + 7894 - 5252 + 7068 + 316 - 8134 - 2988

A:
2408
****