instruction:
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.
question:
1884 + 3670 - 3893 + 782 + 3288 - 7463 + 3214
answer:
2286


question:
3477 + 8970 + 2278 - 9906 - 106 - 208 - 1334
answer:
3783


question:
3929 + 8756 - 9890 - 6575 - 7273 - 257 - 4743 + 4413 - 2042
answer:

21540