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Traditional abacus with colorful wooden beads on white
The hands of a caucasian young man are connecting black wooden slats with plastic fasteners for a mattress base, sitting on the floor in his room, close-up side view with depth of field. Concept of assembling furniture, shopping, at home.
Cute African American girl with abacus
Pile of traditional retro Chinese wooden abacus close-up
A girl learns using her hands to play with wooden boxes with locks with montessori pedagogy.
Shopping Cart concept
Answer Sheet And Pencil On The Table
child's toy abacus ancient calculator math arithmetic educational object
A cheerful young brunette woman, possibly a teacher, demonstrates how to use a traditional abacus.
Repair of a stringed musical instrument. Inside view of a piano with brass metal strings and a wooden mallet. A musical instrument for performing music in a disassembled form
Pink and blue electric bulbs decorate the columns of the building, colorful background
notebook and school supplies on the table
Calculator
Kid writing nine nine multiplication with pencil\non paper. Mathematical.
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.
Three spoons on music
A mid adult man putting together an armchair.
Visual acuity test stand. Diagnosis of vision.
Count abacus with wooden beads and frame against black wall, dark background, light on the abacus. School class traditional equipment for kids learning counting, Copy space, template. 3d illustration
Colorful Abacus On Table
Wooden toy for children can practices from this tool
Extreme Close-up of New Resistors on White Background.
A data for DNA sequence
Lesson Mathematics
=====Good  concept and ideas=====
billiard ball number 3 isolated on a white background. High quality photo
Yellow wooden alphabet blocks on a white wooden table. Back to school, games for kindergarten, preschool education.
Toys: Wooden abacus isolated on old blue wooden background
the concept of writing sequential numbers on white paper.
Young man and women typing on laptop at recording studio while editing recorded podcast
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