DDG document: 1·4−2·3+5·8−6·7+9·12−10·11+2021·2024−2022·2023

URL: https://letovo.ru/storage/652/%D0%A3%D0%B3%D0%BB%D0%BC%D0%B0%D1%82_%D0%B2_8_%D0%B4%D0%B5%D0%BC%D0%BE%D0%B2%D0%B5%D1%80%D1%81%D0%B8%D1%8F2022.pdf
Date: Fri, 28 Feb 2025 21:00:18 GMT
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