Xiaohu reads a 240-page story book. He reads (1/6) of the whole book on the first day and (1/8) of the whole book on the second day. How many pages should he read from the third day.
小虎看一本240页的故事书，第一天看了全书的(1/6)，第二天看了全书的(1/8)，他第三天应从第多少页看起．
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">(1/6) + (1/8)</gadget>
<output>7/24 = around 0.291667</output>

<gadget id="calculator">240 * (7/24)</gadget>
<output>70</output>

<gadget id="calculator">70 + 1</gadget>
<output>71</output>

<result>71</result>