你写的 (1|6X+4) / (X+4) = 1/4 是怎么回事啊?如果是 [ (1/6)x + 4 ] / ( x + 4 ) = 1/4 ,那么根据比例外项乘积等于内项乘积x + 4 = 4 [ (1/6) x + 4 ]x + 4 = (4/6) x + 16x - (2/3) x = 16 - 4(1/3) x = 12x = 36...