下面算式是按照某种规律排列的:1+3=2×2 1+3+5=3×3 1+3+5+7=4×4 1+3+5+7+9=5×5.按规律写出第N个算式.计算51×51+53×53×53+55×55+……99×99
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 05:34:58
![下面算式是按照某种规律排列的:1+3=2×2 1+3+5=3×3 1+3+5+7=4×4 1+3+5+7+9=5×5.按规律写出第N个算式.计算51×51+53×53×53+55×55+……99×99](/uploads/image/z/1072034-26-4.jpg?t=%E4%B8%8B%E9%9D%A2%E7%AE%97%E5%BC%8F%E6%98%AF%E6%8C%89%E7%85%A7%E6%9F%90%E7%A7%8D%E8%A7%84%E5%BE%8B%E6%8E%92%E5%88%97%E7%9A%84%EF%BC%9A1%2B3%3D2%C3%972+1%2B3%2B5%3D3%C3%973+1%2B3%2B5%2B7%3D4%C3%974+1%2B3%2B5%2B7%2B9%3D5%C3%975.%E6%8C%89%E8%A7%84%E5%BE%8B%E5%86%99%E5%87%BA%E7%AC%ACN%E4%B8%AA%E7%AE%97%E5%BC%8F.%E8%AE%A1%E7%AE%9751%C3%9751%2B53%C3%9753%C3%9753%2B55%C3%9755%2B%E2%80%A6%E2%80%A699%C3%9799)
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来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 05:34:58