Xiaoxin is 7 years old this year, and his father's age is 7 times that of Xiaoxin's. How many times was his father's age last year?
小新今年7岁，爸爸的年龄是小新的7倍，去年爸爸的年龄是小新的多少倍？
<gadget id="calculator">7 * 7</gadget>
<output>49</output>

<gadget id="calculator">49 - 1</gadget>
<output>48</output>

<gadget id="calculator">7 - 1</gadget>
<output>6</output>

<gadget id="calculator">48 / 6</gadget>
<output>8</output>

<result>8</result>