For a 200-page technical book, the ratio of the number of pages read on the first day to the total number of pages is 1:4, and on the second day (11/10). How many pages did you read the next day?
一本200页的科技书，第一天看的页数与总页数的比是1：4，第二天看了第一天的(11/10)．第二天看了多少页？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">11 / 10</gadget>
<output>11/10 = around 1.1</output>

<gadget id="calculator">200 * (1/4) * (11/10)</gadget>
<output>55</output>

<result>55</result>