@@ End of Day Wrap Thurs 25/12/14 Sydney, Australia Time 7:15 ♬
MERRY CHRISTMAS EVERYONE
A couple of great answers from CPhill and Geno3141 Thanks guys.
And a few interest posts:
1) Christmas greetings, plus Rosala visited.
http://web2.0calc.com/questions/merry-christmas-everyone
http://web2.0calc.com/questions/merry-christmas-everyone_1
2) Divisability tests. This is a really good for younger children (and older ones if they don't already know it) Thanks Chris.
3) CPhill and I did this 2 different ways and got the same answer. Thanks CPhill.
http://web2.0calc.com/questions/find-the-number-of-subsets-12-0-12-13-14
4) I want to give this puzzle a go but I still have not done so.
http://web2.0calc.com/questions/here-is-a-puzzle
♫♪ ♪ ♫ ♬ ♬ MELODY ♬ ♬ ♫♪ ♪ ♫