What's the sum of 17 and 3 / 4 plus minus 9 and 5 / 11 plus minus 2.25 plus minus 17.5 plus minus 10 and 6 / 11

What's the sum of 17 and 3 / 4 plus minus 9 and 5 / 11 plus minus 2.25 plus minus 17.5 plus minus 10 and 6 / 11


Equal to - 22