It is tricky to count things that are moving around – but this handy maths technique can help, says Katie Steckles, whether it is animals or vanishing spoons that you're trying to keep track of
Več na: https://www.newscientist.com/article/mg26635490-700-the-maths-hack-that-can-help-you-count-things/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
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