What is the sum of 20 (1/3)?
20个(1/3)相加等于多少．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 20</gadget>
<output>20/3 = around 6.666667</output>

<result>20/3 = around 6.666667</result>