56×7.25+3.75×4.56-4.56简便计算
来源:学生作业帮助网 编辑:作业帮 时间:2024/05/04 22:02:51
56×7.25+3.75×4.56-4.56简便计算
56×7.25+3.75×4.56-4.56简便计算
56×7.25+3.75×4.56-4.56简便计算
4.56×7.25+3.75×4.56-4.56
=4.56×(7.25+3.75-1)
=4.56×10
=45.6
56×7.25+3.75×4.56-4.56简便计算
56×7.25+3.75×4.56-4.56简便计算
56×7.25+3.75×4.56-4.56简便计算
4.56×7.25+3.75×4.56-4.56
=4.56×(7.25+3.75-1)
=4.56×10
=45.6