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Toy abacus on white
old abacus with calculatorold abacus with calculator
single old abacus on the table
Studio shot.
Old wooden abacus for counting money on a wooden table close-up black and white photo
A senior Caucasian male visitor to an exhibition of ancient Roman culture, using magnifying glass to see details of the small archaeological findings. Waist up side view.
Education concept - abacus with many colorful beads. Red, blue, green, black, yellow details on the abacus. Mathematical exercises. School program.
Abacus
The female employee of the high-end jewelry store took out the ring circumference stick at the counter and was preparing to measure the size of the customer's finger so that she could choose a ring that fits the finger size.
Colorful wooden abacus on green background
Abacus for Counting isolated on white
Close up shot of a wooden multi colored abacus.
Old abacus ancient classic isolated on white background
A vintage abacus placed on a wooden table, representing an old calculating tool.
child's toy abacus ancient calculator math arithmetic educational object
Four colored abacus on a table
An Asian senior woman is enjoying mahjong game with family members at home.
Wooden Abacus Counting Beads Math Educational Counters Toy, Childhood mental health Development frame on white background
Abacus for mental arithmetic, against the background of examples to solve.
A vintage wooden abacus on white background.
A closeup shot of a counting toy in the preschool
Abacus
Wooden abacus in a Montessori classroom.
Abacus and other school supplies in a classroom
old abacus ancient classic close up isolated on white background are symbol of business
Colorful wooden abacus for children's learning.
Chinese wooden abacus on table
The ring girth stick used in high-end jewelry stores to measure the ring circumference. Customers use the ring girth stick to understand the size of their fingers, so that they can easily choose a ring that suits their size.
calculating
Montessori bead chains and counting materials displayed on a wooden shelf for math learning
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