(20.026-(8.6+9.7)*0.92)/30.19.
(20.026-(8.6+9.7)*0.92)/30.19．
<gadget id="calculator">8.6 + 9.7</gadget>
<output>18.3</output>

<gadget id="calculator">18.3 * 0.92</gadget>
<output>16.836</output>

<gadget id="calculator">20.026 - 16.836</gadget>
<output>3.19</output>

<gadget id="calculator">3.19 / 30.19</gadget>
<output>0.105664</output>

<result>0.105664</result>