Put 100 grams of sugar into 900 grams of water, what is the sugar content of the sugar water?
把100克糖放入900克水中，此时糖水的含糖率为多少
<gadget id="calculator">100 + 900</gadget>
<output>1_000</output>

<gadget id="calculator">100 / 1_000</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">100 / 100</gadget>
<output>1</output>

<gadget id="calculator">(1/10) * 1</gadget>
<output>1/10 = around 0.1</output>

<result>1/10 = around 0.1</result>