﹙3a³-5²﹚÷﹙-3分之1a²﹚-﹙6a²-4a﹚÷2

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/28 01:09:39
﹙3a³-5²﹚÷﹙-3分之1a²﹚-﹙6a²-4a﹚÷2﹙3a³-5²﹚÷﹙-3分之1a²﹚-﹙6a²-4a﹚÷2﹙3

﹙3a³-5²﹚÷﹙-3分之1a²﹚-﹙6a²-4a﹚÷2
﹙3a³-5²﹚÷﹙-3分之1a²﹚-﹙6a²-4a﹚÷2

﹙3a³-5²﹚÷﹙-3分之1a²﹚-﹙6a²-4a﹚÷2
题目应是 ﹙3a³-a²﹚÷﹙-3分之1a²﹚-﹙6a²-4a﹚÷2
=-9a+3-3a²+2a
=-3a²-7a+3