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children's toy wooden abacus with multicolored knuckles, isolated on a white background
Hispanic female middle schoolgirl uses and abacus in math class. Focus is on the abacus.
Colorful wooden abacus on green background
Studio shot.
Close up shot of a wooden multi colored abacus.
Humorous photo of a business man or accountant wearing a suit and tie holding an old fashioned vintage abacus for calculating numbers and doing accounting, finances, and taxes
Abacus for mental arithmetic, against the background of examples to solve.
Abacus
Chinese Abacus
Wooden Abacus Counting Beads Math Educational Counters Toy, Childhood mental health Development frame on white background
Hand working with colorful wooden abacus on green background
Business man calculating something with an abacus
small ruler with colorful wooden balls in a white studio
Colorful wooden abacus for children's learning.
Abacus isolated on white.
Abacus on a white background. 3d illustration.
Abacus for Counting isolated on white
Funny math game. Colorful toy abacus on white wooden table, top view. Space for text
Little boy hand moves green balls on abacus counting in daycare classroom closeup. Toddler student learns to add numbers with colorful wooden toy
Abacus children wooden rainbow toy
close up on kids abacus isolated on white background
Abacus with colored beads.
Various Montessori math materials used to instruct children in addition, subtraction, multiplication, and division, as well as other meaningful concepts like time, skip counting, quantity, and place value.
Close-up of an abacus toy with mother and daughter in the background.
Close up shot of a wooden multi colored abacus.
A vintage abacus placed on a wooden table, representing an old calculating tool.
Male hand calculating with beads on wooden rainbow abacus for number calculation. Mathematics learning concept
Small fingers on the colorful abacus.
1 year old baby girl learning to count with multicolor wooden educational toy. Day in the life of a child.
Free Images: "bestof:abacus beads subtraction subtract difference computation indoor photo border In this exercise I'm showing how to compute 246913578 minus 123456789 = 123456789"
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