Xiaohong reads a 120-page story book. She reads (1/2) of the whole book on the first day and the rest (1/2) on the second day. Which page should she start reading on the third day?
小红看一本120页的故事书，第一天看了全书的(1/2)，第二天看了剩下的(1/2)，第三天应从第几页开始看？
<gadget id="calculator">2 / 1</gadget>
<output>2</output>

<gadget id="calculator">120 * 2</gadget>
<output>240</output>

<gadget id="calculator">120 - 240</gadget>
<output>-120</output>

<gadget id="calculator">(-120) * 2</gadget>
<output>-240</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">240 + (-240) + (1/2)</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">60 * (1/2)</gadget>
<output>30</output>

<gadget id="calculator">60 + 30 + 240 + (-240) + 1</gadget>
<output>91</output>

<result>91</result>