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ֺ??x???1,3??(x)min????1??2?a Һg?x??a(x?2)?ax??1,3
2??g?3??2a, g??1??10a, a?0
Ժg(x)max?10a 2?a?10a0?a?2 11?2?aķΧ?0,?.
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鵼ļ塢õоĵԣֵ⣬ת˼룬. תѧ꣬תʹõ˽ʹѶȴͣ⣨1תΪиǽĹؼ.
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