Calculation: ((1/3)+(1/3)+(1/3)+(1/3))*0.25.
计算：((1/3)+(1/3)+(1/3)+(1/3))*0.25．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) + (1/3) + (1/3) + (1/3)</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">(4/3) * 0.25</gadget>
<output>0.333333</output>

<result>0.333333</result>