Put 10 grams of salt into 1 kilogram of water, what is the percentage of salt in the salt water
把10克的盐放入1千克的水中，盐占盐水的多少
<gadget id="calculator">1 * 1_000</gadget>
<output>1_000</output>

<gadget id="calculator">1_000 + 10</gadget>
<output>1_010</output>

<gadget id="calculator">10 / 1_010</gadget>
<output>1/101 = around 0.009901</output>

<result>1/101 = around 0.009901</result>