Calculation: 0.8*(1/4)*125*12.
计算：0.8*(1/4)*125*12．
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">0.8 * (1/4) * 125 * 12</gadget>
<output>300</output>

<result>300</result>