A book has 84 pages, if you read it on the first day (1/6), how many pages should you start reading on the second day.
一本书84页，第一天看了(1/6)，第二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">84 * (1/6)</gadget>
<output>14</output>

<gadget id="calculator">14 + 1</gadget>
<output>15</output>

<result>15</result>