The Actual Maths: September 2011

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◼️ Tom⇒maths

How to Use a Spreadsheet to Batch-Upload Events to Your Calendar - The other day I posted... One of my favourite things I've discovered this year is using a spreadsheet to batch-add things to my calendar. Such a timesaver!...
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Will There be a Pink Moon in April? - *I've seen a number of **posts promising a pink full Moon** on 4th April 2015. This is one of those recurring internet shares that crops up around this tim...