Calculation: 3-(3/11)=how much.
计算：3-(3/11)=多少．
<gadget id="calculator">3 / 11</gadget>
<output>3/11 = around 0.272727</output>

<gadget id="calculator">3 - (3/11)</gadget>
<output>30/11 = around 2.727273</output>

<result>30/11 = around 2.727273</result>