Put 10g of sugar in 90g of water, how much sugar accounts for the sugar water
把10g糖放在90g水中，糖占糖水的多少
<gadget id="calculator">10 + 90</gadget>
<output>100</output>

<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<result>1/10 = around 0.1</result>