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: 1137 - 2413 - 5470 - 9797 + 2566

A: 16251
****
Q: 4035 - 7636 + 5719 + 8287 + 9317 - 8218 + 4932 + 2275 - 9347

A: -1294
****
Q: 7147 + 1234 - 7159 + 8304 - 934 + 3025 - 796 - 5291 - 2549

A:
11313
****