Add 5g of sugar to 1kg of water, what is the percentage of sugar in the sugar water
把5g糖加到1kg水中，糖占糖水的多少
<gadget id="calculator">5 + 1_000</gadget>
<output>1_005</output>

<gadget id="calculator">5 / 1_005</gadget>
<output>1/201 = around 0.004975</output>

<result>1/201 = around 0.004975</result>