On a certain page of oral calculations, Xiao Ming did 5 minutes, with an average of 10 questions per minute, and there are still 16 questions to be completed. How many questions are there in this page of oral calculations?
某页口算，小明做了5分钟，平均每分钟做10道，还有16道没完成，这页口算一共有多少道题？
<gadget id="calculator">10 * 5</gadget>
<output>50</output>

<gadget id="calculator">50 + 16</gadget>
<output>66</output>

<result>66</result>