Dissolve 9 grams of sugar in 100 grams of water, how much water accounts for the sugar water
把9克糖溶在100克水中，水占糖水的多少
<gadget id="calculator">9 + 100</gadget>
<output>109</output>

<gadget id="calculator">100 / 109</gadget>
<output>100/109 = around 0.917431</output>

<result>100/109 = around 0.917431</result>