Five years ago, Dad's age was five times that of Xiaojun's. Five years later, the sum of the ages of Dad and Xiaojun is 62 years old. How old is dad this year?
五年前，爸爸的年龄是小军的5倍，5年后，爸爸和小军年龄的和是62岁．爸爸今年几岁？
<gadget id="calculator">5 * 4</gadget>
<output>20</output>

<gadget id="calculator">62 - 20</gadget>
<output>42</output>

<gadget id="calculator">5 + 1</gadget>
<output>6</output>

<gadget id="calculator">42 / 6</gadget>
<output>7</output>

<gadget id="calculator">7 * 5</gadget>
<output>35</output>

<gadget id="calculator">35 + 5</gadget>
<output>40</output>

<result>40</result>