Dissolve 10 grams of salt in 0.1 kg of water and find the ratio of salt to brine.
把10克的盐溶解在0.1千克的水中，求盐和盐水的比的比值．
<gadget id="calculator">0.1 * 1_000</gadget>
<output>100</output>

<gadget id="calculator">10 + 100</gadget>
<output>110</output>

<gadget id="calculator">10 / 110</gadget>
<output>1/11 = around 0.090909</output>

<result>1/11 = around 0.090909</result>