苏教版八年级下册数学[《分式》全章复习与巩固(基础)知识点整理及重点题型梳理]

1.0.2341ABBAB.AB.00B0AB.2.M0.3..1.23,:1ababccc..2acacbdbdabcd0bd..3acadadbdbcbcabcd0bcd..4.4..12,300.000..1mayxxyxxxx1,3,3,)1(,21,12A.2B.3C.4D.5C21131xxaxxxym.2x293xx0000000290,30.xx3x3x293xx0000.1x_______2x________124x02x.x2x20x2210xx132222132(1)441xxxxxxx222222132(1)(1)1(2)(1)(1)441(2)(1)1xxxxxxxxxxxxxx22(1)(2)(1)xxx2(1)x2321xxx(1)x(1)x12015?==?=42016?x1x+1x1x+13x+3x3=0x=0x=0x1x+1=10x=0121231244xxx24x12422332xxx32x240x32x52015?60020%5x1+20%x=5x=5x=20x=202053km0.5km320min?xkm/h3xkm/h230.50.520360xx5x5x5x315x5km/h15km/h