(2-8/9)+(23%+84%-7%)=

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/10 08:56:35

(2-8/9)+(23%+84%-7%)=
(2-8/9)+(23%+84%-7%)=

(2-8/9)+(23%+84%-7%)=
=10/9+1
=19/9