Xiaohong reads a book. On the first day, she read half of the book and more than 3 pages, on the second day she read the remaining half, and on the third day she finished reading the remaining 48 pages. How many pages does this book have?
小红看一本书，第一天读了全书的一半多3页，第二天读了剩下的一半，第三天读完余下的48页．这本书共有多少页？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 - (1/2)</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">48 / (1/2)</gadget>
<output>96</output>

<gadget id="calculator">96 + 3</gadget>
<output>99</output>

<gadget id="calculator">99 / (1/2)</gadget>
<output>198</output>

<result>198</result>