pdf, 459.57 KB png, 608.67 KB png, 348.9 KB png, 773.36 KB OCR GCSE Chemistry calculations workbook (J248): 65 questions on moles, titrations, reacting masses, yield and gas volumes, with full worked ...
Baidu open-sources Unlimited OCR 2, an MIT-licensed 3B OCR model scoring 77.1 on MarathonDocBench for hundred-page document parsing.
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