规律:1-1/3=1/3x2,1/3-1/5=1/3x1/5x2,1/5-1/7=1/5x1/7x2根据以上规律解答这道题1x3/1+3x5/1+5x7/1+7x9/1+9x11/1+11x13/1+13x15/1+15x17/1+17x19/1+19x21/1===困惑死了 这上面给的规律和下面这题有上面关联请告诉我吧
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/01 02:42:41
![规律:1-1/3=1/3x2,1/3-1/5=1/3x1/5x2,1/5-1/7=1/5x1/7x2根据以上规律解答这道题1x3/1+3x5/1+5x7/1+7x9/1+9x11/1+11x13/1+13x15/1+15x17/1+17x19/1+19x21/1===困惑死了 这上面给的规律和下面这题有上面关联请告诉我吧](/uploads/image/z/4356740-20-0.jpg?t=%E8%A7%84%E5%BE%8B%EF%BC%9A1-1%2F3%3D1%2F3x2%2C1%2F3-1%2F5%3D1%2F3x1%2F5x2%2C1%2F5-1%2F7%3D1%2F5x1%2F7x2%E6%A0%B9%E6%8D%AE%E4%BB%A5%E4%B8%8A%E8%A7%84%E5%BE%8B%E8%A7%A3%E7%AD%94%E8%BF%99%E9%81%93%E9%A2%981x3%2F1%2B3x5%2F1%2B5x7%2F1%2B7x9%2F1%2B9x11%2F1%2B11x13%2F1%2B13x15%2F1%2B15x17%2F1%2B17x19%2F1%2B19x21%2F1%3D%3D%3D%E5%9B%B0%E6%83%91%E6%AD%BB%E4%BA%86+%E8%BF%99%E4%B8%8A%E9%9D%A2%E7%BB%99%E7%9A%84%E8%A7%84%E5%BE%8B%E5%92%8C%E4%B8%8B%E9%9D%A2%E8%BF%99%E9%A2%98%E6%9C%89%E4%B8%8A%E9%9D%A2%E5%85%B3%E8%81%94%E8%AF%B7%E5%91%8A%E8%AF%89%E6%88%91%E5%90%A7)
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