如果A,B,C是任意3个整数,那么在A+B/2【2分之A+B】,B+C/2,C+A/2这3个数中至少会有几个整数?请利用整数的奇偶性简单说明理由.
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![如果A,B,C是任意3个整数,那么在A+B/2【2分之A+B】,B+C/2,C+A/2这3个数中至少会有几个整数?请利用整数的奇偶性简单说明理由.](/uploads/image/z/15243721-25-1.jpg?t=%E5%A6%82%E6%9E%9CA%2CB%2CC%E6%98%AF%E4%BB%BB%E6%84%8F3%E4%B8%AA%E6%95%B4%E6%95%B0%2C%E9%82%A3%E4%B9%88%E5%9C%A8A%2BB%2F2%E3%80%902%E5%88%86%E4%B9%8BA%2BB%E3%80%91%2CB%2BC%2F2%2CC%2BA%2F2%E8%BF%993%E4%B8%AA%E6%95%B0%E4%B8%AD%E8%87%B3%E5%B0%91%E4%BC%9A%E6%9C%89%E5%87%A0%E4%B8%AA%E6%95%B4%E6%95%B0%3F%E8%AF%B7%E5%88%A9%E7%94%A8%E6%95%B4%E6%95%B0%E7%9A%84%E5%A5%87%E5%81%B6%E6%80%A7%E7%AE%80%E5%8D%95%E8%AF%B4%E6%98%8E%E7%90%86%E7%94%B1.)
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