When Xiaopeng calculated 2.58 plus a two-digit decimal, due to carelessness, he lost the decimal point of the two-digit decimal, and the result was 18.58. What should be the correct result?
小鹏计算2.58加一个两位小数时，由于马虎，将这个两位小数的小数点丢了，结果得数是18.58，正确的得数应该是多少？
<gadget id="calculator">2.58 + 0.16</gadget>
<output>2.74</output>

<result>2.74</result>