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记:\(x_{1}{+}x_{2}{+…+}x_{i}{+…+}x_{n}{=}\sum_{i{=}1}^{n}x_{i}{.}\)已知函数\(f(x)\)满足\(f(4{-}x){=-}f(x)\),若函数\(y{=}\dfrac{1}{2{-}x}\)与\(y{=}f(x)\)图象的交点为\((x_{1}{,}y_{1}){,}(x_{2}{,}y_{2}){,}{…}{,}(x_{m}{,}y_{m})\),则\(\sum_{i{=}1}^{m}(x_{i}{+}y_{i}){=}({ })\)