一串数按下面规律排列:1,2,3,2,3,4,3,4,5,4,5,6……问:从左面第一个数起,数100个数,这100个数的和是多少?谢谢!!!
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![一串数按下面规律排列:1,2,3,2,3,4,3,4,5,4,5,6……问:从左面第一个数起,数100个数,这100个数的和是多少?谢谢!!!](/uploads/image/z/270546-42-6.jpg?t=%E4%B8%80%E4%B8%B2%E6%95%B0%E6%8C%89%E4%B8%8B%E9%9D%A2%E8%A7%84%E5%BE%8B%E6%8E%92%E5%88%97%3A1%2C2%2C3%2C2%2C3%2C4%2C3%2C4%2C5%2C4%2C5%2C6%E2%80%A6%E2%80%A6%E9%97%AE%3A%E4%BB%8E%E5%B7%A6%E9%9D%A2%E7%AC%AC%E4%B8%80%E4%B8%AA%E6%95%B0%E8%B5%B7%2C%E6%95%B0100%E4%B8%AA%E6%95%B0%2C%E8%BF%99100%E4%B8%AA%E6%95%B0%E7%9A%84%E5%92%8C%E6%98%AF%E5%A4%9A%E5%B0%91%3F%E8%B0%A2%E8%B0%A2%EF%BC%81%EF%BC%81%EF%BC%81)
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