Xiaojun reads 23 pages of "The King of Fairy Tales" every day. After reading for a week, there are still 30 pages left. How many pages are there in total?
一本《童话大王》，小君每天看23页，看了一个星期后还剩30页，这本书一共有多少页？
<gadget id="calculator">23 * 7</gadget>
<output>161</output>

<gadget id="calculator">161 + 30</gadget>
<output>191</output>

<result>191</result>