55.5+72×0.2-14.4简便计算
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/04 11:21:43
55.5+72×0.2-14.4简便计算
55.5+72×0.2-14.4简便计算
55.5+72×0.2-14.4简便计算
55.5+72×0.2-14.4
=55.5-14.4-14.4
=55.5
55.5+72×0.2-14.4简便计算
55.5+72×0.2-14.4简便计算
55.5+72×0.2-14.4简便计算
55.5+72×0.2-14.4
=55.5-14.4-14.4
=55.5