[1 / (1+root(2))] +[root(3) / (root(5)] . . . . part 1...multipli top & bottom bi [1-root(2)], get [1-root(2)] / (1-2) . . =-1*[1-root(2)]=root(2)-1=1.414....-1=0.41421356237309504880.... . . . part2: root(3/5)=root(0.6)=0.774596669 . . . sum=1.188810231