There are 1,260 students in Heping Road Primary School, 95% of whom have purchased accidental disability insurance. How many students have not purchased accidental disability insurance?
和平路小学有1260名学生，其中95%的学生购买了意外伤残保险，没有购买意外伤残保险的学生有多少人？
<gadget id="calculator">95 / 100</gadget>
<output>19/20 = around 0.95</output>

<gadget id="calculator">1 - (19/20)</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">1_260 * (1/20)</gadget>
<output>63</output>

<result>63</result>