Add 40 grams of sugar to 1 kg of water, then how much sugar accounts for the sugar water.
在1千克的水中加入40克糖，这时糖占糖水的多少．
<gadget id="calculator">1 * 1_000</gadget>
<output>1_000</output>

<gadget id="calculator">40 + 1_000</gadget>
<output>1_040</output>

<gadget id="calculator">40 / 1_040</gadget>
<output>1/26 = around 0.038462</output>

<result>1/26 = around 0.038462</result>