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已知函数\(f\left( x \right)\)的定义域为\({\rm{R}}\)，且\(f\left( x \right)\)为奇函数，其图象关于直线\(x = 2\)对称．当\(x \in \left[ {0,4} \right]\)时，\(f\left( x \right) = {x^2} - 4x\)，则\(f\left( {2022} \right) = \)___.
参考答案：4
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