Silly questions amnesty Dec 7, 2012 It’s the first Silly Questions Amnesty of December - what’s on your mind? A selection of other posts Jan 4, 2017 Ask Uncle Colin; A variable fraction Mar 2, 2015 Dividing by 63 Dec 14, 2012 Silly Questions Amnesty Mar 29, 2012 Quotable maths: Bohr subscribe via RSS