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100 Questions A Day, Arithmetic Exercise Book Adding and Subtracting Within 20 to Calculate Children's School Supplies by Mouth
Specifications:
- Origin: CN(Origin)
- Brand Name: art frog
- Size: 28.5*21cm
- Product name: Addition and subtraction within 20
- Origin: China
- Model Number: ZYY001
- Category: Early Enlightenment Practice
- Applicable age: 3 to 7 years old
- Free shipping
- 100 days returns
- Low prices
- 5 million products