Run Yang read a 128-page story book. He read the whole book (1/8) on the first day and 20 pages on the second day. How many pages did he read in two days?
润杨读一本128页的故事书，第一天读了全书的(1/8)，第二天又读了20页，两天一共看了多少页？
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">128 * (1/8)</gadget>
<output>16</output>

<gadget id="calculator">16 + 20</gadget>
<output>36</output>

<result>36</result>