11一元二方程x2-2x=0的根是（11 the root of the two equation x2-2x=0 is）

11一元二方程x2-2x=0的根是（11 the root of the two equation x2-2x=0 is） 11一元二方程x2-2x=0的根是(11 the root of the two equation x2-2x=0 is) This document is a personal collection, only the exchange of learning, if wrong, please correct me! | website | paper | test | | | | courseware lesson plans contest | | special game | senior high school entrance examination of college entrance examination | | | | animation art gallery. | computer | campus | message | Latest announcement: Update today The number of play Digital fantasy - the result will be 1... 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