Xiao Ming reads a book of "Fairy Tales" and reads 19 pages every day. After reading it for a week, there are still 48 pages left to be read. How many pages are there in this book?
小明看一本《童话故事》，每天看19页，看了一个星期，还剩48页没看完，这本书共有多少页？
<gadget id="calculator">19 * 7</gadget>
<output>133</output>

<gadget id="calculator">133 + 48</gadget>
<output>181</output>

<result>181</result>