A story book has 120 pages. Xiao Ming read (1/6) of the whole book on the first day, and the rest (1/4) on the second day. On the third day, he should start from the page number.
一本故事书有120页，小明第一天读了全书的(1/6)，第二天读了余下的(1/4)，第三天应从第多少页读起．
<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">120 - 20</gadget>
<output>100</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">100 * (1/4)</gadget>
<output>25</output>

<gadget id="calculator">20 + 25 + 1</gadget>
<output>46</output>

<result>46</result>