Xiaoqiang reads a 150-page story book. He reads (1/5) of the whole book on the first day, and the rest (1/6) on the second day. Which page should he read on the third day?
小强看一本150页的故事书，第一天看了全书的(1/5)，第二天看了余下的(1/6)，第三天从哪一页看起？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">150 * (1/5)</gadget>
<output>30</output>

<gadget id="calculator">150 - 30</gadget>
<output>120</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">120 * (1/6)</gadget>
<output>20</output>

<gadget id="calculator">30 + 20 + 1</gadget>
<output>51</output>

<result>51</result>