Grandpa is 62 years old this year, and Dongdong is 8 years old this year. How many times will Grandpa's age be Dongdong next year?
爷爷今年62岁，东东今年8岁，明年爷爷的年龄是东东的几倍？
<gadget id="calculator">62 + 1</gadget>
<output>63</output>

<gadget id="calculator">8 + 1</gadget>
<output>9</output>

<gadget id="calculator">63 / 9</gadget>
<output>7</output>

<result>7</result>