With a system of tally marks as for instance 4 would be four vertical lines and four vertical lines with a horizotal line through them would represent 5 and so on.
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The lady who invented maths was called Charlotte Higgleson and she was born in Greece
The difference of maths and geography is maths is more better than geography
You can get free maths lessons online at www.extra maths work.co.uk
good maths =)
a corner in maths is called vertices