10% of how many kilograms is exactly 100 kilograms.
多少千克的10%刚好是100千克．
<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">100 / (1/10)</gadget>
<output>1_000</output>

<result>1_000</result>