Calculation: (5.12-8.28/1.8)*0.4
计算：(5.12-8.28/1.8)*0.4
<gadget id="calculator">8.28 / 1.8</gadget>
<output>4.6</output>

<gadget id="calculator">5.12 - 4.6</gadget>
<output>0.52</output>

<gadget id="calculator">0.52 * 0.4</gadget>
<output>0.208</output>

<result>0.208</result>