What is the result of calculating 0.2-0.2*0.2
计算0.2-0.2*0.2的结果是多少
<gadget id="calculator">0.2 * 0.2</gadget>
<output>0.04</output>

<gadget id="calculator">0.2 - 0.04</gadget>
<output>0.16</output>

<result>0.16</result>