化简4b·3a-1/2·4b·2a-1/2·b·3a
来源：学生作业帮助网 编辑：六六作业网 时间：2024/07/10 06:45:20
化简4b·3a-1/2·4b·2a-1/2·b·3a化简4b·3a-1/2·4b·2a-1/2·b·3a化简4b·3a-1/2·4b·2a-1/2·b·3a原式=12ab-4ab-(3/2)ab=8a
化简4b·3a-1/2·4b·2a-1/2·b·3a
化简4b·3a-1/2·4b·2a-1/2·b·3a
化简4b·3a-1/2·4b·2a-1/2·b·3a
原式=12ab-4ab-(3/2)ab=8ab-(3/2)ab=(15/2)ab=7.5ab.