1²+2×1×2+2²=3² 2²+2×2×3+3²=5² 3²+2×3×4+1²+2×1×2+2²=3² 2²+2×2×3+3²=5² 3²+2×3×4+4²=7²发现了什么规律 用数学语言叙述
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/19 16:26:12
![1²+2×1×2+2²=3² 2²+2×2×3+3²=5² 3²+2×3×4+1²+2×1×2+2²=3² 2²+2×2×3+3²=5² 3²+2×3×4+4²=7²发现了什么规律 用数学语言叙述](/uploads/image/z/753972-60-2.jpg?t=1%26%23178%3B%2B2%C3%971%C3%972%2B2%26%23178%3B%3D3%26%23178%3B+2%26%23178%3B%2B2%C3%972%C3%973%2B3%26%23178%3B%3D5%26%23178%3B+3%26%23178%3B%2B2%C3%973%C3%974%2B1%26%23178%3B%2B2%C3%971%C3%972%2B2%26%23178%3B%3D3%26%23178%3B+2%26%23178%3B%2B2%C3%972%C3%973%2B3%26%23178%3B%3D5%26%23178%3B+3%26%23178%3B%2B2%C3%973%C3%974%2B4%26%23178%3B%3D7%26%23178%3B%E5%8F%91%E7%8E%B0%E4%BA%86%E4%BB%80%E4%B9%88%E8%A7%84%E5%BE%8B+%E7%94%A8%E6%95%B0%E5%AD%A6%E8%AF%AD%E8%A8%80%E5%8F%99%E8%BF%B0)
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1²+2×1×2+2²=3² 2²+2×2×3+3²=5² 3²+2×3×4+1²+2×1×2+2²=3² 2²+2×2×3+3²=5² 3²+2×3×4+4²=7²发现了什么规律 用数学语言叙述
1²+2×1×2+2²=3² 2²+2×2×3+3²=5² 3²+2×3×4+
1²+2×1×2+2²=3² 2²+2×2×3+3²=5² 3²+2×3×4+4²=7²发现了什么规律 用数学语言叙述
1²+2×1×2+2²=3² 2²+2×2×3+3²=5² 3²+2×3×4+1²+2×1×2+2²=3² 2²+2×2×3+3²=5² 3²+2×3×4+4²=7²发现了什么规律 用数学语言叙述
a²+2×a×(a+1)+(a+1)²=(2a+1)²