17.5-4.25-5.75简便计算

2025-06-28 00:28:17
推荐回答(4个)
回答1:

原式=17.5-(4.25+5.75)
=17.5-10
=7.5

回答2:

=17.5-(4.25+5.75)
=17.5-10
=7.5

回答3:

17.5-4.25-5.75
=17.5-(4.25+5.75)
=17.5-10
=7.5

回答4:

17.5-(4.25+5.75)=17.5-10=7.5