A newly bought book has 150 pages. If you open it casually, what is the probability that you will just turn to page 50?
一本刚买来的书150页，随手翻开，正好翻到第50页的可能性是多少
<gadget id="calculator">1 / 150</gadget>
<output>1/150 = around 0.006667</output>

<result>1/150 = around 0.006667</result>