1,4,3,6,58,(),()按规律括号里面填什么数字!在线急等……

jackych2 1年前 已收到1个回答 举报

爆炒哈士奇 花朵

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1,4,3,6,58,(27),(-55)
Y=1*(x-2)(x-3)(x-4)(x-5)(x-6)(x-7)
+ 4*(x-1)(x-3)(x-4)(x-5)(x-6)(x-7)
+ 3*(x-1)(x-2)(x-4)(x-5)(x-6)(x-7)
+ 6*(x-1)(x-2)(x-3)(x-5)(x-6)(x-7)
+ 58*(x-1)(x-2)(x-3)(x-4)(x-6)(x-7)
+ 27*(x-1)(x-2)(x-3)(x-4)(x-5)(x-7)
+ (-55)*(x-1)(x-2)(x-3)(x-4)(x-5)(x-6)

1年前

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