Calculation: (1/3)*0.75+(1/3)*0.25=how much.
计算：(1/3)*0.75+(1/3)*0.25=多少．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 0.75</gadget>
<output>0.25</output>

<gadget id="calculator">(1/3) * 0.25</gadget>
<output>0.083333</output>

<gadget id="calculator">0.25 + 0.083333</gadget>
<output>0.333333</output>

<result>0.333333</result>