median
don steward
mathematics teaching 10 ~ 16
Sunday 2 January 2011
1 to 6 multiplication
use the digits 1 to 6, once only, in the six boxes to make the multiplication sum correct
how many ways can this be done?
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment