X+X平方+X立方+…+X八次方=12.4865
1+X+X平方+X立方+…+X八次方=13.4865
X的16次方-1=13.4865
X的16次方=14.4865
X≈±1.182
X+X平方+X立方+…+X八次方=12.4865 X=?
X+X平方+X立方+…+X八次方=12.4865 X=?
数学人气：918 ℃时间：2019-08-26 06:45:15
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