1.35*0.8/1.35*0.8=how much
1.35*0.8/1.35*0.8=多少
<gadget id="calculator">0.8 / 1.35</gadget>
<output>0.592593</output>

<gadget id="calculator">1.35 * 0.592593 * 0.8</gadget>
<output>0.64</output>

<result>0.64</result>