1 - [14 + 28 / 7 - (6+ 9 / 3)] 1 - [14 + 28 / 7 - 6 - 9 / -3)] 1 - [18 - 6 + 3) -14 as im redoing it out here i find there are more ways to do it and anyway i do from here comes out with a wrong answer the answer in the book is -8, i get -14