The sum of two two-digit numbers is 124. When Li Hong copied the question, he dropped the "6" in one of the addends, and the calculated sum was 82. How much is the difference between these two numbers?
两个两位数的和是124，李红在抄题时，将其中一个加数个位上的"6"丢掉了，结果算出的和是82，这两个数相差多少？
<gadget id="calculator">78 - 46</gadget>
<output>32</output>

<result>32</result>