求|10/1-11/1|+|11/1-12/1|+.+|49/1-50/1|的值1.比赛时,乒乓球的尺寸要有严格的规定,已知四个乒乓球,超过规定尺寸的为正数,不足尺寸的记为负数,为选一个乒乓球用于比赛,裁判对四个球进行测量,得到
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![求|10/1-11/1|+|11/1-12/1|+.+|49/1-50/1|的值1.比赛时,乒乓球的尺寸要有严格的规定,已知四个乒乓球,超过规定尺寸的为正数,不足尺寸的记为负数,为选一个乒乓球用于比赛,裁判对四个球进行测量,得到](/uploads/image/z/1562906-2-6.jpg?t=%E6%B1%82%7C10%2F1-11%2F1%7C%2B%7C11%2F1-12%2F1%7C%2B.%2B%7C49%2F1-50%2F1%7C%E7%9A%84%E5%80%BC1.%E6%AF%94%E8%B5%9B%E6%97%B6%2C%E4%B9%92%E4%B9%93%E7%90%83%E7%9A%84%E5%B0%BA%E5%AF%B8%E8%A6%81%E6%9C%89%E4%B8%A5%E6%A0%BC%E7%9A%84%E8%A7%84%E5%AE%9A%2C%E5%B7%B2%E7%9F%A5%E5%9B%9B%E4%B8%AA%E4%B9%92%E4%B9%93%E7%90%83%2C%E8%B6%85%E8%BF%87%E8%A7%84%E5%AE%9A%E5%B0%BA%E5%AF%B8%E7%9A%84%E4%B8%BA%E6%AD%A3%E6%95%B0%2C%E4%B8%8D%E8%B6%B3%E5%B0%BA%E5%AF%B8%E7%9A%84%E8%AE%B0%E4%B8%BA%E8%B4%9F%E6%95%B0%2C%E4%B8%BA%E9%80%89%E4%B8%80%E4%B8%AA%E4%B9%92%E4%B9%93%E7%90%83%E7%94%A8%E4%BA%8E%E6%AF%94%E8%B5%9B%2C%E8%A3%81%E5%88%A4%E5%AF%B9%E5%9B%9B%E4%B8%AA%E7%90%83%E8%BF%9B%E8%A1%8C%E6%B5%8B%E9%87%8F%2C%E5%BE%97%E5%88%B0)
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