25+75-25+75=(25-25)+(75+75)=0+150=150___ 发布时间:2017-06-23 01:57 │ 来源:www.tikuol.com 题型:解答题 问题: 25+75-25+75=(25-25)+(75+75)=0+150=150______.
题型:解答题 In America, if _______ friend has invited you to drop in at any time, it is _______ best to callbefore visiting to make sure it is convenient for him.A.a; aB.the; aC.a; 不填D.the; 不填 查看答案