计算：$\sqrt{2}$+${\left(\frac{1}{2}\right)}^{-1}$﹣2sin60°+|tan60°﹣2|

完形填空

    Each morning during fifteen- minute bath, I determined to cultivate a b+添加知识点ig, happy smile. I found out it had to be an honest-to-goodness smile from down deep 1 , an outward expression of happiness from within!

        Let's see how the smile muscles 2 me during the day. I would think of the things I had to be 3 for, work up a big smile and then enter. It 4 people when I passed them on the street to give them a 5 smile. Give every living soul you meet the best smile you have 6 smiled in your life, and see how much better you feel and look. It's one of the best ways to 7 worrying, and start living. When I began to do this, I found I became more welcome everywhere.

（Ⅰ）求x₀的值；

（Ⅱ）若函数f（x）=|x﹣m|+|x+ $\frac{1}{m}$ |﹣x₀（m＞0）有零点，求实数m的值．