Child using an abacus
Abacus
Child with abacus
Baby boy looking at abacus
Small girl with abacus on white
Boy playing with abacus
Abacus on Case
Little girl playing with an abacus
Young girl learning on abacus
Abacus on white background
Abacus sitting on a tabletop.
Boy learning abacus at home
Boy counting on an abacus
そろばん
Colourful abacus for mathematics and learning
Baby boy playing with abacus style plastic toy
Baby playing with abacus
Abacus against black background.
Abacus and its shadow
Wooden abacus against black background.
そろばんとシニア男性
Abacus, close-up
Girl using abacus
Boy calculating with colorful abacus at home
Boy playing with abacus indoors
Studio portrait of baby girl playing with abacus
Close up studio portrait of baby girl playing with abacus
Smiling boy learning abacus at home
5つ玉算盤
Girl with abacus on white
Woman using calculator
Classroom equipment
Girl playing with abacus
Close-up of little girl's hand playing toy
High Angle View of Child's Hands on White Toy Calculator
Businessman holding an abacus
Overhead view of teacher and pupils counting at nursery school
Girl (4-7) using abacus, close-up
Overhead view of teacher and pupils with abacus at nursery school
Boy in kindergarten using abacus
Boys in kindergarten using abacus
Girl (4-7) behind abacus, smiling, close-up
Abacus and toys on DIY shelves hanging on leather strips
Close up of abacus
Abacus, X-ray
Education concept - Abacus with many colorful beads
そろばんしている女の子と男の子
Girl studying
Abacus with grey wooden frame and movable black-and-white beads isolated vector illustration on white. Cartoon style calculating tool. Counting Frame Isolated Illustration on White
帳場
brother and sister playing with abacus
A teenage boy counting on an abacus
Cao Dai Monk Praying
Boy counting bead of abacus toy at house during renovation
Surprised boy holding abacus toy during rebuilding house
Girl with books and abacus
Boy calculating with abacus while sitting at home
He loves learning
教壇に置かれたそろばんと教室
机の上に置かれたそろばんと教室
Child looking down and playing toy
Girl sitting behind abacus doing homework
United States,California,desert
child
Young woman with gray eyes behind abacus
Abacus,China,close-up
Marker pen and abacus
China,abacus,Museum
Abacus and calculator
Girl with an abacus
電卓
Abacus and calculator on white background
Boy (4-5) playing with abacus on ground
Provide for the aged
pension
financial
教壇に置かれたそろばんと黒板
cash
Finance
昔のそろばん
雲州そろばん
Boy with abacus doing homework at table
Father and son using abacus together
Pre-school teacher with children in kindergarten using abacus
Baby boy (12-15 months) playing with abacus on ground
Wooden educational toys
Mathematics equipment
Boy doing homework with abacus on table at home
Portrait of cheering girl sitting behind abacus showing thumbs up
educational concept, selective focus on writing part of red pencil
math items, selective focus on nearest part of pencil
Grandmother talking to granddaughter playing with abacus at home
Grandmother with abacus talking to granddaughter at home
Businessman holding abacus
計算機
Business people making calculation with abacus
Father and son playing with abacus
Cute baby doing mathematics on blackboard
Alphabet blocks and abacus isolated on white
Hand of child who strikes computer
Young boy counting on abacus with coins in foregro