The following warnings occurred:
Warning [2] count(): Parameter must be an array or an object that implements Countable - Line: 795 - File: showthread.php PHP 7.4.33 (FreeBSD)
File Line Function
/showthread.php 795 errorHandler->error




HP Forums / Not HP Calculators / Not remotely HP Calculators v / Funny math problem to calculate the Pin Number for a credit card.

Post Reply 
Funny math problem to calculate the Pin Number for a credit card.
08-10-2021, 05:31 AM (This post was last modified: 08-10-2021 05:43 AM by Steve Simpkin.)
Post: #1
Steve Simpkin Offline
Senior Member
 		Posts: 1,319
Joined: Dec 2013
Funny math problem to calculate the Pin Number for a credit card.
This cute math problem to calculate the Pin Number for a credit card popped up on a post in the Facebook HP Calculator Fan Club group recently. Apologies if it has been posted before.

   
Visit this user's website Find all posts by this user
Quote this message in a reply
Post Reply 


Messages In This Thread
Funny math problem to calculate the Pin Number for a credit card. - Steve Simpkin - 08-10-2021 05:31 AM



User(s) browsing this thread: 1 Guest(s)

Contact Us | The Museum of HP Calculators | Return to Top | Return to Content | Lite (Archive) Mode | RSS Syndication