Calculation: 8-(7.14*(1/3)-2(2/9)/2.5)+0.{_{1}**(•)}=how much.
计算：8-(7.14*(1/3)-2(2/9)/2.5)+0.{_{1}**(•)}=多少．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">7.14 * (1/3)</gadget>
<output>2.38</output>

<gadget id="calculator">20 / 9</gadget>
<output>20/9 = around 2.222222</output>

<gadget id="calculator">5 / 2</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">(20/9) / (5/2)</gadget>
<output>8/9 = around 0.888889</output>

<gadget id="calculator">2.38 - (8/9)</gadget>
<output>1.491111</output>

<gadget id="calculator">8 - 1.491111</gadget>
<output>6.508889</output>

<gadget id="calculator">1 / 9</gadget>
<output>1/9 = around 0.111111</output>

<gadget id="calculator">6.508889 + (1/9)</gadget>
<output>6.62</output>

<result>6.62</result>