Xiaodong is 10 years old this year, and his grandfather is 6 times older than him and 7 years old. How old is his grandfather?
小东今年10岁，爷爷的年龄比他的6倍多7岁，爷爷今年多少岁？
<gadget id="calculator">10 * 6</gadget>
<output>60</output>

<gadget id="calculator">60 + 7</gadget>
<output>67</output>

<result>67</result>