A book has 300 pages. Xiaobao read it on the first day (1/15), and on the second day (4/5). What page should he read on the third day?
一本书有300页，小宝第一天看了(1/15)，第二天看的是第一天的(4/5)，第三天应该从第几页看起？
<gadget id="calculator">1 / 15</gadget>
<output>1/15 = around 0.066667</output>

<gadget id="calculator">300 * (1/15)</gadget>
<output>20</output>

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">20 * (4/5)</gadget>
<output>16</output>

<gadget id="calculator">20 + 16 + 1</gadget>
<output>37</output>

<result>37</result>