Xiao Ming reads a 100-page comic book. On the first day, he reads 15 pages. On the second day, he reads three times as many pages as the first day. How many pages should he read on the third day?
小明看一本100页的连环画，第一天看了15页，第二天看的页数是第一天的3倍，第三天应该从第多少页看起．
<gadget id="calculator">15 + 30 + 1</gadget>
<output>46</output>

<result>46</result>