Calculation: 0.3+(2/8)+(1/9).
计算：0.3+(2/8)+(1/9)．
<gadget id="calculator">2 / 8</gadget>
<output>1/4 = around 0.25</output>

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

<gadget id="calculator">0.3 + (1/4) + (1/9)</gadget>
<output>0.661111</output>

<result>0.661111</result>