There is a cup with 40 grams of water in it, and 10 grams of sugar is added to it, what is the sugar content?
有一只杯子，里面装有40克水，往里面加入10克糖，求含糖率？
<gadget id="calculator">10 + 40</gadget>
<output>50</output>

<gadget id="calculator">10 / 50</gadget>
<output>1/5 = around 0.2</output>

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

<gadget id="calculator">(1/5) * 1</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>