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kit
How numbers work
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"Can you crack the codes of number systems used by ancient civilizations? Quantities and numbers can be grouped by units or split into units."
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Authors
Harcourt, Lalie, 1951-
Wortzman, Ricki
Language
English
Series
Mathology little books
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MARC
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"Can you crack the codes of number systems used by ancient civilizations? Quantities and numbers can be grouped by units or split into units."
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