(8+2)X6= 20➗(10➗2)=

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/21 14:24:01

(8+2)X6= 20➗(10➗2)=
(8+2)X6= 20➗(10➗2)=

(8+2)X6= 20➗(10➗2)=
60 4