Xiaohua lost the decimal point when calculating 29.28 minus one decimal place. The result is 17.28. What should be the correct result?
小华在计算29.28减一位小数时，把小数点丢了，结果为17.28，正确结果应是多少．
<gadget id="calculator">29.28 - 1.2</gadget>
<output>28.08</output>

<result>28.08</result>