When Wang Hua read a 64-page book, he read 18 pages on the first day, 1.5 times as much as he read on the second day. How many pages are left?
王华看1本64页的书，第一天看了18页，是第二天看的1.5倍，这时还剩下多少页？
<gadget id="calculator">18 / 1.5</gadget>
<output>12</output>

<gadget id="calculator">18 + 12</gadget>
<output>30</output>

<gadget id="calculator">64 - 30</gadget>
<output>34</output>

<result>34</result>