下面各题中△、□、○都代表数。 (1)□+△=12,□-△=8。 □=( ), 发布时间:2017-06-08 20:40 │ 来源:www.tikuol.com 题型:填空题 问题: 下面各题中△、□、○都代表数。(1)□+△=12,□-△=8。 □=( ),△=( )(2)○+○+○+△+△=54,○+○+△+△+△=56。 ○=( ),△=( )
题型:填空题 Do you know he could have dealt with, if he had not passed the test?A.howB.what C.whereD.why 查看答案