My mother is 36 years old this year, which is three times Xiaohong's age and more than 6 years old. Grandma's age is twice her mother's age. How old is grandma older than Xiaohong?
妈妈今年36岁，是小红年龄的3倍还多6岁，外婆的年龄是妈妈年龄的2倍．外婆比小红大多少岁？
<gadget id="calculator">36 * 2</gadget>
<output>72</output>

<gadget id="calculator">36 - 6</gadget>
<output>30</output>

<gadget id="calculator">30 / 3</gadget>
<output>10</output>

<gadget id="calculator">72 - 10</gadget>
<output>62</output>

<result>62</result>