A book has 120 pages, and now I plan to finish reading it in two days. After reading (3/4) on the first day, what page should I start from on the second day.
一本书有120页，现打算两天读完，第一天读了(3/4)，第二天应该从第多少页读起．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">120 * (3/4)</gadget>
<output>90</output>

<gadget id="calculator">90 + 1</gadget>
<output>91</output>

<result>91</result>