martes, 21 de febrero de 2012

Numeracy campaign More maths puzzles by Matt Parker

Test and develop your maths skills with these puzzles devised by 'Stand-Up Mathematician' Matt Parker.

Source:
http://www.telegraph.co.uk/education/maths-reform/9078917/Numeracy-campaign-More-maths-puzzles-by-Matt-Parker.html

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