(20-(90.75/6.6+2.25))*11.6.
(20-(90.75/6.6+2.25))*11.6．
<gadget id="calculator">90.75 / 6.6</gadget>
<output>13.75</output>

<gadget id="calculator">13.75 + 2.25</gadget>
<output>16</output>

<gadget id="calculator">20 - 16</gadget>
<output>4</output>

<gadget id="calculator">4 * 11.6</gadget>
<output>46.4</output>

<result>46.4</result>