若x＜-2,化简|1-|1+x|.怎么算?

若x＜-2,化简|1-|1+x|.怎么算?
若x＜-2,化简|1-|1+x|.怎么算?

若x＜-2,化简|1-|1+x|.怎么算?

|1-（x-1）| =|2-x|=2-x

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