When Xiaohong reads a book, the ratio of the number of pages she has read to the number of pages she has not read is 2:3. If she reads another 26 pages, she just reads the entire book (3/5). How many pages does this book have?
小红看一本书，已看的页数与未看的页数比是2：3，如果再看26页，正好看完全书的(3/5)，这本书一共多少页？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">2 + 3</gadget>
<output>5</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(3/5) - (2/5)</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">26 / (1/5)</gadget>
<output>130</output>

<result>130</result>