(0.75+0.45+0.15)/(0.75*0.45*0.15)=how much.
(0.75+0.45+0.15)/(0.75*0.45*0.15)=多少．
<gadget id="calculator">0.75 + 0.45 + 0.15</gadget>
<output>1.35</output>

<gadget id="calculator">0.75 * 0.45 * 0.15</gadget>
<output>0.050625</output>

<gadget id="calculator">1.35 / 0.050625</gadget>
<output>26.666667</output>

<result>26.666667</result>