Question 1187981
.


&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;14.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<U>ANSWER</U>



See this &nbsp;Wikipedia article


https://en.wikipedia.org/wiki/Truncatable_prime


where &nbsp;ALL &nbsp;83 &nbsp;EXISTING &nbsp;right-truncatable primes are listed.



Of them, &nbsp;there are exactly &nbsp;14 &nbsp;three-digit numbers.




&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;// &nbsp;&nbsp;&nbsp;&nbsp;Kind of useless knowledge which gives &nbsp;NOTHING &nbsp;and teaches &nbsp;NOTHING.