(4.5*2.8*8.5)/(8.1*5.1*3.5).
(4.5*2.8*8.5)/(8.1*5.1*3.5)．
<gadget id="calculator">4.5 * 2.8 * 8.5</gadget>
<output>107.1</output>

<gadget id="calculator">8.1 * 5.1 * 3.5</gadget>
<output>144.585</output>

<gadget id="calculator">107.1 / 144.585</gadget>
<output>0.740741</output>

<result>0.740741</result>