Put 1 gram of salt in 10 grams of water, what is the percentage of salt in the salt water?
在10克水中放入1克盐，这时盐占盐水的多少
<gadget id="calculator">10 + 1</gadget>
<output>11</output>

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

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