Zhang Ming reads a book, 20% of the book on the first day, and (5/8) on the second day, and read 34 pages more on the second day than on the first day. How many pages did Zhang Ming read in total?
张明读一本书，第一天读书的20%，第二天读了(5/8)，第二天比第一天多读34页，张明一共读了多少页？
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(5/8) - (1/5)</gadget>
<output>17/40 = around 0.425</output>

<gadget id="calculator">34 / (17/40)</gadget>
<output>80</output>

<gadget id="calculator">(1/5) + (5/8)</gadget>
<output>33/40 = around 0.825</output>

<gadget id="calculator">80 * (33/40)</gadget>
<output>66</output>

<result>66</result>