For a book, Xiao Ming read (1/3) of it on the first day, and the ratio of the number of pages he read on the second day to that on the first day is 5:6, which means there are 49 pages left unread. The book has a total of how many pages
一本书，小明第一天读了它的(1/3)，第二天读的页数与第一天的比是5﹕6，这是还剩49页没有读，这本书一共有多少页？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">(1/3) * (5/6)</gadget>
<output>5/18 = around 0.277778</output>

<gadget id="calculator">1 - (1/3) - (5/18)</gadget>
<output>7/18 = around 0.388889</output>

<gadget id="calculator">49 / (7/18)</gadget>
<output>126</output>

<result>126</result>