Xiaojun reads 14 pages of a book every day for 5 days, and there are 14 pages left. How many pages does this book have?
一本书小军每天看14页，看了5天，还剩14页，这本书一共有多少页．
<gadget id="calculator">14 * 5</gadget>
<output>70</output>

<gadget id="calculator">70 + 14</gadget>
<output>84</output>

<result>84</result>