How much less is 25 meters than 30 meters
25米比30米少多少
<gadget id="calculator">30 - 25</gadget>
<output>5</output>

<gadget id="calculator">5 / 30</gadget>
<output>1/6 = around 0.166667</output>

<result>1/6 = around 0.166667</result>