comment

Action executed in 0.000

Math Puzzle

tags: Dave, math, puzzle
This was inspired by Dave asking me this question. Given 1 5 6 7, how do you use them each once, and the operations + - * / to get the number 21?
parent post: Catalan Numbers
notify me: yes

Comments

none yet

Post a Comment

* indicates a required field
anonymous (If you want to identify yourself, please sign in first.)
required This field is required.

Max size is 2 MB, aspect ratio 3:4 width:height
required This field is required.
Please include a short description.
required This field is required.

480 characters remaining.
is public

(Use this field if you have to. 3000 characters remaining.)
1 nickel, 2 dimes + 100

Trackback URL

http://derocher.org/~brian//trackback.php?ParentId=185

form