“I know a mathematician who couldn’t afford lunch. He could binomial”

A math pun using the word “binomial” is:
 
“I know a mathematician who couldn’t afford to buy lunch. He could binomial (buy no meal).”
 
The joke was posted on the Pun of the Day website on June 9, 2016.
 
   
Twitter
Terry Johnson
‏@WheresMyApple
I know a mathematician who could not afford to buy lunch. He could binomial.Comment On This Pun!
  - lol
2:16 AM - 9 Jun 2016
 
Twitter
Jokes of the day
‏@jokesofthedaydn
‘I know a mathematician who could not afford to buy lunch. He could binomial.’
3:10 AM - 9 Jun 2016
 
Twitter
Funny Jokes
‏@FunnyJokesHumor
“I know a mathematici: “I know a mathematician who could not afford to buy lunch. He could binomial.”
#joke…
3:36 AM - 9 Jun 2016
 
Twitter
Jan
‏@BlazerLady
I know a mathematician that could not afford lunch.
He could binomial (bi-no-mial)!
🤓😁
7:19 AM - 10 Aug 2016
 
reddit
I know a mathematician who can’t afford lunch.
submitted August 17, 2016 by _Juxtapose
He can binomial.