75×98的简便计算,..

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/09 04:45:36
75×98的简便计算,..75×98的简便计算,..75×98的简便计算,..75×98=75×(100-2)=75×100-75×2=7500-150=7350

75×98的简便计算,..
75×98的简便计算,..

75×98的简便计算,..
75×98=75×(100-2)=75×100-75×2=7500-150=7350