Sun Jun is 12 years old this year, his grandfather is 5 times his age and 7 years old, how old is his grandfather this year?
孙军今年12岁，爷爷的年龄是他的5倍多7岁，爷爷今年多大？
<gadget id="calculator">12 * 5</gadget>
<output>60</output>

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

<result>67</result>