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Sex Chromosome-Specific DNA Sequences1. (1988-3).Is it possible to arrange the positive integers from 1 to 100 inclusive in a row so that the difference between any two adjacent numbers is at least 50?GLUT 发表于 2025-3-23 13:59:50
https://doi.org/10.1007/978-1-4899-1624-21. Pack fifteen 2 × 3 chocolate pieces into a 7 × 13 box, leaving a 1 × 1 hole.青石板 发表于 2025-3-23 18:31:41
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978-3-030-52948-2The Editor(s) (if applicable) and The Author(s), under exclusive license to Springer Nature Switzerlcraving 发表于 2025-3-24 11:16:11
Grade Five Competition from the Leningrad Mathematical Olympiad978-3-030-52946-8Series ISSN 0941-3502 Series E-ISSN 2197-8506催眠药 发表于 2025-3-24 17:15:47
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Ximena Colipanffect. Fatigue failure of automobile coil spring is common occurrence that is subjected to random loading due to road conditions. Load sequence effect was found to have more significant effects in the automobile coil spring strain signals with many high amplitude events. Strain time histories of coi