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May 01, 201713一元一次方程11 minutesPlay解方程,解一元一次方程的一般步骤如下:⑴去分母;⑵去括号;⑶移项;⑷合并同类项;⑸未知数的系数化为1。...moreShareView all episodesBy 方先生侃数理化May 01, 201713一元一次方程11 minutesPlay解方程,解一元一次方程的一般步骤如下:⑴去分母;⑵去括号;⑶移项;⑷合并同类项;⑸未知数的系数化为1。...more