calculating abacus |
||||||||||||||||||||||||||||||||||||||||
navigate by keyword : abacus accounting background business calculate calculation calculator chinese count counting economic economy finance golden learning math mathematics maths numeric object school tools toy white wood wooden |
||||||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||||
Wooden vertical abacus on a white background |
||||||||||||||||||||||||||||||||||||||||
Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |