作业帮化简[(-3ab)²a³-2a²(3ab² )³*2分之1b]/(-3a²b）²
来源：学生作业帮助网 编辑：作业帮 时间：2024/11/23 21:31:53
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化简[(-3ab)²a³-2a²(3ab² )³*2分之1b]/(-3a²b）²
化简[(-3ab)²a³-2a²(3ab² )³*2分之1b]/(-3a²b）²
化简[(-3ab)²a³-2a²(3ab² )³*2分之1b]/(-3a²b）²