7.8/(32*(1-(5/8))+3.6).
7.8/(32*(1-(5/8))+3.6)．
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">1 - (5/8)</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">32 * (3/8)</gadget>
<output>12</output>

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

<gadget id="calculator">7.8 / 15.6</gadget>
<output>0.5</output>

<result>0.5</result>