A science fiction novel has 120 pages in total. Xiaodong read the whole book (1/6) on the first day, and 30 pages on the second day. What fraction of the whole book was read in two days? How many pages are there?
一本科幻小说共120页，小东第一天看了全书的(1/6)，第二天看了30页，两天看了全书的几分之几？还有多少页没看？
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">120 * (1/6)</gadget>
<output>20</output>

<gadget id="calculator">20 + 30</gadget>
<output>50</output>

<gadget id="calculator">120 - 50</gadget>
<output>70</output>

<result>70</result>