Did you solve it? Can you battle like a maths wizard?
by Alex Bellos from Science | The Guardian on (#66RH4)
The answers to today's puzzles
Earlier today I set you the following four puzzles. Here they are again with solutions.
The questions were taken from a maths battle", which is a competitive event that mixes maths and debating. (For more info about maths battles, read the previous post.)
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