(○十△)X(○十△)=121,已知○=7.5,求△=?

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/18 18:06:16
(○十△)X(○十△)=121,已知○=7.5,求△=?(○十△)X(○十△)=121,已知○=7.5,求△=?(○十△)X(○十△)=121,已知○=7.5,求△=? 

(○十△)X(○十△)=121,已知○=7.5,求△=?
(○十△)X(○十△)=121,已知○=7.5,求△=?

(○十△)X(○十△)=121,已知○=7.5,求△=?