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Bright wooden numbers on a colored background. Close-up of colorful wooden numbers back to school.
The image shows four wooden puzzle pieces that together form a square. Each piece features a different basic arithmetic operation symbol.
A swipoa, or abacus, is a traditional wooden calculating tool with beads that slide, used for math operations such as add, subtract, multiply, divide, and square root.
Back to school. Student doing math on chalkboard indoors
Chalk scribbles on a math board. Blackboard, formulas, shapes, geometry. The concept of education. Illustrations can be used to return to the school topic, algebra, natural sciences
Close Up Shot of School Desk with Student School Supplies: Pencil Case, Pens and Pencils for Writing, Notebook with Mathematical Problems. Math Lesson in Bright Classroom of Modern Elementary School.

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