If a bottle of sugar water with a sugar content of 10% is added to the water with the same quality as the sugar water, what is the sugar content of the sugar water?
一瓶含糖率为10%的糖水，加入与糖水质量相同的水以后，这时糖水的含糖率是多少？
<gadget id="calculator">100 + 100</gadget>
<output>200</output>

<gadget id="calculator">10 / 200</gadget>
<output>1/20 = around 0.05</output>

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

<gadget id="calculator">(1/20) * 1</gadget>
<output>1/20 = around 0.05</output>

<result>1/20 = around 0.05</result>