Abacus
Abacus on white background
Abacus sitting on a tabletop.
そろばん
5つ玉算盤
Classroom equipment
Abacus and calculator on white background
cash
Colourful abacus for mathematics and learning
帳場
Calculator
Adding machine, painted white
電卓
五つ玉の算盤
昔のそろばん
教壇に置かれたそろばんと黒板
Wooden abacus against black background.
計算機
白い背景の計算機
Close up of abacus
Abacus against black background.
Abacus copper
financial and business
Abacus,China,close-up
Provide for the aged
pension
financial
Finance
雲州そろばん
Abbacus - Yonghegong Lama Temple, Beijing, China
五つ玉のそろばん
Copper abacus
Baby boy looking at abacus
School Supplies
Abacus, X-ray
The old man with the abacus
Silver treasure
Technology Age
Small girl with abacus on white
Little girl playing with an abacus
電卓と緑のノートとペン
The abacus and coins
算盤
Nantong blue calico Museum,
Baby boy playing with abacus style plastic toy
Still life the abacus
Baby playing with abacus
デジタル時計
Calculator on desk
Calculator Numbers
Gold ingot
Abacus and calculator
Abacus and its shadow
copper
balance
白背景のそろばん
Marker pen and abacus
Still life the abacus and books
Seven ancient COINS Lantern Festival lash said the rod
そろばんと硬貨
China,abacus,Museum
Abacus in shopping cart and many gift boxes
郵便ハカリ
珠算
Child using an abacus
United States,California,desert
Front View of a Calculator
ビジネスデスクイメージ
thinking
A black calculator and a dollar sign
Green office concept
メジャー
定規
そろばんとシニア男性
骨董品の金の懐中時計
電卓のアップ(オレンジ色)
Moonlight Tavern
電卓とファイル
Piggy bank and shopping cart on white
ビジネスアイテム
The printing block and abacus
Business financier is working overtime office analysis financial financial stocks stock market investment financial management market report chart statistics concept background picture
潘家園旧貨市場
Hand holding abacus on white