The sum of the two numbers is 682. One addend is equal to the other after removing the zero in the ones place. What is the difference between the two numbers?
两数的和是682，一个加数去掉个位上的零后等于另一个加数，两个数的差是几？
<gadget id="calculator">10 + 1</gadget>
<output>11</output>

<gadget id="calculator">682 / 11</gadget>
<output>62</output>

<gadget id="calculator">62 * 10</gadget>
<output>620</output>

<gadget id="calculator">620 - 62</gadget>
<output>558</output>

<result>558</result>