median
don steward
mathematics teaching 10 ~ 16
Sunday 6 January 2013
bits missing
from an (older) Estonian textbook
the seven solids are placed in a cuboid box, as shown
how many cubes are needed to complete the cuboid?
where could the gaps be?
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment