The code of the fifth grade mathematics in the new curriculum standard of People's Education Edition is 9787107186172, and the grouping is 978-7-107-/8617-2.

978 stands for books; 7 is the group number representing China; 107 is the number of the publishing house, representing People's Education Publishing House; 186 17 is the serial number of the book, given by the publishing house; 2 is the check code.

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