2.8 is less than 5 times of how much 1.2.
2.8比多少的5倍少1.2．
<gadget id="calculator">1.2 + 2.8</gadget>
<output>4</output>

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<result>4/5 = around 0.8</result>