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祖冲之杯竞赛题：已知x+y=1,x² +y² =2,如何求x ⁶+y ⁶的值？
已知x+y=1,x² +y² =2,如何求x ⁶+y ⁶的值？考察基本公式的运用
初中数学竞赛题：代数式求值题型大全188/355
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