化简 7.6a+6.8b-2.8a-6b 12a-4a+7b-b

来源:学生作业帮助网 编辑:六六作业网 时间:2024/07/16 21:59:51
化简7.6a+6.8b-2.8a-6b12a-4a+7b-b化简7.6a+6.8b-2.8a-6b12a-4a+7b-b化简7.6a+6.8b-2.8a-6b12a-4a+7b-b7.6a+6.8b-

化简 7.6a+6.8b-2.8a-6b 12a-4a+7b-b
化简 7.6a+6.8b-2.8a-6b 12a-4a+7b-b

化简 7.6a+6.8b-2.8a-6b 12a-4a+7b-b
7.6a+6.8b-2.8a-6b
=4.8a+0.8a
12a-4a+7b-b
=8a+6b

4.8a+0.8b 8a+6b

7.6a+6.8b-2.8a-6b =4.8a+0.8b
12a-4a+7b-b=8a+6b

12.8a+6.8b