The number that is 10% more than a number is 11. What is the number?
比一个数多10%的数是11，这个数是多少．
<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 + (1/10)</gadget>
<output>11/10 = around 1.1</output>

<gadget id="calculator">11 / (11/10)</gadget>
<output>10</output>

<result>10</result>