2s/(s/500+s/400)等于多少

来源:学生作业帮助网 编辑:作业帮 时间:2024/06/10 21:08:49
2s/(s/500+s/400)等于多少
xJ@_ z&${n&v+o U^">P:0|cn ߟu?ޔfIbA%;B}9ltIejfӁ=as|j<rؤn]!1ܸĶ3-ף@!"f:j6>L»LZ:d`NPƎ"εG&ޠdue fa`Rҹԓ 1JUX_(,ȟg

2s/(s/500+s/400)等于多少
2s/(s/500+s/400)等于多少

2s/(s/500+s/400)等于多少
2s/(s/500+s/400)=4000/9=444.444444444444444.

2s/(s/500+s/400)=40/9