【一】观察下列等式:1/√2+1=√2-1/(√2+1)(√2-1)=√2﹣11/√3+√2=√3-√2/(√3+√2)(√3-√2)=√3-√21/√4+√3=√4-√3/(√4+√3)(√4-√3)=√4-√3;回答下列问题:(1)利用你观察到的规律,化简:1/3√2-√17;解:原式=3√2+√17/(3√2-√17)(3√2+√17)=3√2+√17/18-17=3√2+√17(2)计算:1/(1+√2)+1/(√2+√3)+1/(√3+2)+1/(2+√5)+......+1/(√2015+√2016).解:原式=√21-1/(1+√2...