Grandma is 62 years old this year, and her age is 1 year younger than Xiao Hua's 9 times. How old is Xiaohua this year?
奶奶今年62岁，她的年龄比小华的9倍少1岁．小华今年几岁？
<gadget id="calculator">62 + 1</gadget>
<output>63</output>

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

<result>7</result>