File:算学宝鉴.jpg
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![File:算学宝鉴.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/c/cb/%E7%AE%97%E5%AD%A6%E5%AE%9D%E9%89%B4.jpg/800px-%E7%AE%97%E5%AD%A6%E5%AE%9D%E9%89%B4.jpg?20111209113255)
Size of this preview: 800 × 587 pixels. Other resolutions: 320 × 235 pixels | 640 × 469 pixels | 1,024 × 751 pixels | 1,280 × 939 pixels | 2,560 × 1,878 pixels | 3,393 × 2,489 pixels.
Original file (3,393 × 2,489 pixels, file size: 1.21 MB, MIME type: image/jpeg)