7.8/(32*(1-0.625)+3.6)/2.5.
7.8/(32*(1-0.625)+3.6)/2.5．
<gadget id="calculator">1 - 0.625</gadget>
<output>0.375</output>

<gadget id="calculator">32 * 0.375</gadget>
<output>12</output>

<gadget id="calculator">12 + 3.6</gadget>
<output>15.6</output>

<gadget id="calculator">7.8 / 15.6 / 2.5</gadget>
<output>0.2</output>

<result>0.2</result>