计算:1.“1/2+1/3+2/3+1/4+2/4+3/4+···+1/101+1/101+···+100/101”2.(1-1/2的2次方)*(1-1/3的2次方)*···*(1-1/9的2次方)*(1-1/10的2次方)3.若a,b,c为整数,|a-b|的19次方 + |c-a|的99次方=1 ,求 |c-a|+|a-b|+|b-c
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![计算:1.“1/2+1/3+2/3+1/4+2/4+3/4+···+1/101+1/101+···+100/101”2.(1-1/2的2次方)*(1-1/3的2次方)*···*(1-1/9的2次方)*(1-1/10的2次方)3.若a,b,c为整数,|a-b|的19次方 + |c-a|的99次方=1 ,求 |c-a|+|a-b|+|b-c](/uploads/image/z/15196107-3-7.jpg?t=%E8%AE%A1%E7%AE%97%EF%BC%9A1.%E2%80%9C1%2F2%2B1%2F3%2B2%2F3%2B1%2F4%2B2%2F4%2B3%2F4%2B%C2%B7%C2%B7%C2%B7%2B1%2F101%2B1%2F101%2B%C2%B7%C2%B7%C2%B7%2B100%2F101%E2%80%9D2.%EF%BC%881-1%2F2%E7%9A%842%E6%AC%A1%E6%96%B9%EF%BC%89%2A%EF%BC%881-1%2F3%E7%9A%842%E6%AC%A1%E6%96%B9%EF%BC%89%2A%C2%B7%C2%B7%C2%B7%2A%EF%BC%881-1%2F9%E7%9A%842%E6%AC%A1%E6%96%B9%EF%BC%89%2A%EF%BC%881-1%2F10%E7%9A%842%E6%AC%A1%E6%96%B9%EF%BC%893.%E8%8B%A5a%2Cb%2Cc%E4%B8%BA%E6%95%B4%E6%95%B0%2C%7Ca-b%7C%E7%9A%8419%E6%AC%A1%E6%96%B9+%2B+%7Cc-a%7C%E7%9A%8499%E6%AC%A1%E6%96%B9%3D1+%2C%E6%B1%82+%7Cc-a%7C%2B%7Ca-b%7C%2B%7Cb-c)
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