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Sarah and Sam Save the School with Even Numbers

David Ward

出版	Lulu Press, Incorporated, 2020-10-02
主題	Juvenile Fiction / Concepts / Counting & NumbersJuvenile Fiction / Science Fiction / GeneralJuvenile Fiction / Mathematics
ISBN	17165405509781716540554
URL	http://books.google.com.hk/books?id=5LwozgEACAAJ&hl=&source=gbs_api

註釋

Sarah and Sam thought it was just another day at the Martian Mathematics Academy. Boy, were they wrong! Join them as they use a lesson on even and odd numbers to defend the school against saturnian logic bombers.