median
don steward
mathematics teaching 10 ~ 16
Tuesday, 27 April 2010
swap times with sum
find some values for a, b and c so that
a x (b + c) = a + b x c
what is quite interesting about this problem is that there are several families of numbers (generalities) that fit the rule
No comments:
Post a Comment
Newer Post
Older Post
Home
View mobile version
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment