the very old calculator called abacus
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Chinese Abacus on Red Background
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Chinese abacus used for finance and mathematics
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Old Chinese abacus close up - soft focus blur
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close up image of hand accounting with old abacus. financial concept
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Preschooler learns to count. abacus toy.child having fun indoors at home, kindergarten or day care centre. Educational concept.Traditional counts,abacus with colorful wooden beads. early math skills
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Old worn out wooden abacus on a table. Side view
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Closeup female hand calculating with balls on wooden rainbow abacus for number calculation. The concept of learning arithmetic for preschoolers.
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Chinese abacus used for finance and mathematics
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The concept of childrens economic education. Little boys hand playing with counter toy closeup.
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Vintage abacus on white background
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old wooden abacus on a cork board
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The old abacus, with the help of which produced all mathematical calculations in the middle of the last century
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Ancient and modern calculator
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Old Vintage tone of Man's hands accounting with old abacus and hold electronic calculator. picture financial concept design.
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Closeup female hand calculating with balls on wooden rainbow abacus for number calculation. The concept of learning arithmetic for preschoolers.
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Bright colored hand abacus. Childrens wooden toy for the study of arithmetic.
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The old beads.The old device for the calculation.
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Colorful childrens abacus on the table. Mathematics, arithmetic for preschool and school children, learning to count. wooden abacus with multicolored knuckles
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old abacus on the green background
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Close up man hand calculate and count wooden abacus. Concept, ancient style calculation. Counting equipment. Calculator. Educational material. Math teaching aid
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Male hand calculating with beads on wooden rainbow abacus for number calculation. Mathematics learning concept
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old abacus on wooden background
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Traditional wooden abacus for kids. Shallow focus.
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Chinese calculator with colorful beads - Close-up. Concept photo of business, child ,education , teaching ,learning, teaching, mathematics, arithmetic, accounting, calculate and calculating skills.
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Old retro abacus close up. Business concept.
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Children's wood abacus toy of bright color on the background of the playroom. Eco-friendly toys
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Close up colorful abacus, old calculator toy, selective focus
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Wooden abacus on table wood texture background.
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Ancient and modern calculator
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Education concept - colorful wooden abacus with many colorful beads on a blue background
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hand and a wooden Abacus isolated
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Close-up of abacus on chalkboard
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Antique abacus isolated on white background.
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Closeup of old school abacus
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Apple on a chalkboard - healthy breakfast at school
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vintage abacus isolated on white background, concept for calculation or accounting
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Old wooden abacus on wood background
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Old abacus on wooden table
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Female hand counting on ancient retro old abacus, moving beads on a wooden background, close-up. Business and financial concept. Saving money. Calculation of profit.
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Perspective Abacus for Counting Practice, Beads Aligned Diagonally on Gray Background
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Abacus placed on the table in an antique shop.
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A vertical shot of a colorful abacus
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Colorful plastic abacus on white background
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image of classic wood abacus
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abacus on the playground colorful on the park
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Traditional Vintage style Abacus closeup On white background
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Child learning to count. Young boy using an abacus to learn maths
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Old vintage retro abacus on wooden white background
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Childrens wooden multi-colored toy. Eco-friendly development toys
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Old retro abacus on background. Business concept
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Bright colored hand abacus. Childrens wooden toy for the study of arithmetic.
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Abbacus game against blue wooden background
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The odd one out - plastic abacus
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Colorful of wood abacus, selective focus. Education or business background
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Old wooden scratched vintage decimal abacus on a black desktop from chalkboard with blank for inscription for the background.
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Vintage abacus in close up view,detail of old wooden abacus.
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Wooden vintage abacus isolated on white background, studio photo
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Old vintage wooden abacus as a background
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Vintage abacus on wooden background. Business concept
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Closeup female hand calculating with balls on wooden rainbow abacus for number calculation. The concept of learning arithmetic for preschoolers.
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Accountant calculating with Abacus
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Use of abacus for the calculation
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Bright colored hand abacus. Childrens wooden toy for the study of arithmetic.
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Primary school girl learning math using wood abacus at home,kids son education
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Abacus closeup on colorful pearls
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Colorful children's abacus on the table. Mathematics, arithmetic for preschool and school children, learning to count.
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Chinese abacus mean symbols of wealth and prosperity
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Colorful abacus with shallow depth of field
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Wooden abacus. Red wooden frame with cross rods. Red, blue, yellow, green, black wooden elements. Math tool on a white background. Close-up. Copy space.
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Male hand calculating with beads on wooden rainbow abacus for number calculation. Mathematics learning concept
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stand for barbell discs and dumbbells for the gym.
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