写真素材 - Abacus for mental arithmetic on the background of a sheet of paper with examples for calculation. Accessories for mental arithmetic. Abacus, pen and sheet of paper on the desktop
作品情報
Abacus for mental arithmetic on the background of a sheet of paper with examples for calculation. Accessories for mental arithmetic. Abacus, pen and sheet of paper on the desktop
- ID：179092708
- 作品種別：写真
- 作者名：ninaveter
キーワード
- abacus
- academic
- accessory
- addition
- arithmetic
- background
- brain
- calculate
- calculation
- childhood
- classroom
- concept
- count
- desktop
- development
- education
- elementary
- examples
- intellect
- intelligence
- japanese
- kid
- learn
- lesson
- math
- mathematic
- mathematics
- mental
- mental primes
- mentality
- mind
- number
- object
- paper
- pencil
- primary
- puzzle
- school
- score
- sheet
- smart
- solve
- student
- subtraction
- table
- texture
- thinking
- tool
- training
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