789892016619

• 7 — Number system
• 89892 — Manufacturer code
• 01661 — Product code
• 9 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

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• 789892013489 — Mcdonald publishing board topper editor's marks mca1348

Mcdonald publishing simple machines mcv1661

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