A story book has 120 pages, and the number of pages read is 23 pages less than (3/4) of this book. How many pages are left unread?
一本故事书120页，已看的页数比这本书的(3/4)少23页，还余下多少页未看？
<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 - 23</gadget>
<output>67</output>

<gadget id="calculator">120 - 67</gadget>
<output>53</output>

<result>53</result>