计算:148.4+(-8.4—23.3+13.6+8.1)/5 准确一点

来源:学生作业学帮网 编辑:学帮网 时间:2024/07/02 20:12:47

计算:148.4+(-8.4—23.3+13.6+8.1)/5 准确一点

148.4+(-10)\5
=146.4

146.4

148.4+(-8.4—23.3+13.6+8.1)/5
=148.4+(-31.7+13.6+8.1)/5
=148.4+(-18.1+8.1)/5
=148.4-10/5
=148.4-2
=146.4