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Abacus for mental arithmetic on a light blue background.
Related tags:
- abacus
- soroban
- arithmetic
- color pencil
- pencil background
- mental arithmetic
- mindset
- pencil
- math
- school tools
- school students
- math background
- learning and development
- education concept
- elementary
- education
- school education
- smart brain
- education background
- learning background
- color paper
- mathematics numbers
- brain development
- learning tools
- school background
- learning
- blue color
- elementary school
- student background
- training background
- school paper
- fast light
- brain background
- brain
- school
