3²+4²=5² 10²+11²+12²=13²+14²接着往下写4个就可以了,21²+22²+23²+24²=25²+26²+27²36²+37²+38²+39²+40²=41²+42²+43²+44²形式
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/09 16:04:41
![3²+4²=5² 10²+11²+12²=13²+14²接着往下写4个就可以了,21²+22²+23²+24²=25²+26²+27²36²+37²+38²+39²+40²=41²+42²+43²+44²形式](/uploads/image/z/673427-11-7.jpg?t=3%26%23178%3B%2B4%26%23178%3B%3D5%26%23178%3B+10%26%23178%3B%2B11%26%23178%3B%2B12%26%23178%3B%3D13%26%23178%3B%2B14%26%23178%3B%E6%8E%A5%E7%9D%80%E5%BE%80%E4%B8%8B%E5%86%994%E4%B8%AA%E5%B0%B1%E5%8F%AF%E4%BB%A5%E4%BA%86%2C21%26%23178%3B%2B22%26%23178%3B%2B23%26%23178%3B%2B24%26%23178%3B%3D25%26%23178%3B%2B26%26%23178%3B%2B27%26%23178%3B36%26%23178%3B%2B37%26%23178%3B%2B38%26%23178%3B%2B39%26%23178%3B%2B40%26%23178%3B%3D41%26%23178%3B%2B42%26%23178%3B%2B43%26%23178%3B%2B44%26%23178%3B%E5%BD%A2%E5%BC%8F)
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3²+4²=5² 10²+11²+12²=13²+14²接着往下写4个就可以了,21²+22²+23²+24²=25²+26²+27²36²+37²+38²+39²+40²=41²+42²+43²+44²形式
3²+4²=5² 10²+11²+12²=13²+14²
接着往下写4个就可以了,
21²+22²+23²+24²=25²+26²+27²
36²+37²+38²+39²+40²=41²+42²+43²+44²形式是【2n(n+1】²(n=1,2,3.每一等式左边是由(n+1)个连续的整数之平方相加,等式右面的是由n个连续的整数之平方相加.我不太懂这个所以不会写.
3²+4²=5² 10²+11²+12²=13²+14²接着往下写4个就可以了,21²+22²+23²+24²=25²+26²+27²36²+37²+38²+39²+40²=41²+42²+43²+44²形式
加个零 30²+40²=50² (2500) 100²+110²=120²=130²+140²(36500) .子子孙孙无穷尽也~..你懂得!