主要是英文!1.Asumofmoneyisplannedtobeevenlysharedamong10persons.Duetotheabsenceof2persons,eachpersonpresentcanget$30more.Findthesumofmoney.已知——ThesumofmoneyisX.Theamountofmoneyeachpersongetamong10
主要是英文!
1.Asumofmoneyisplannedtobeevenlysharedamong10persons.Duetotheabsenceof2persons,eachpersonpresentcanget$30more.Findthesumofmoney.
已知——ThesumofmoneyisX.
Theamountofmoneyeachpersongetamong10personsis__________
Theamountofmoneyeachpersongetamong8personis__________
求方程,填空,
2.72marblesaredividedintotwogroups.7timesthenumberofmarblesinthesmallergroupisequalto5timesthatinthelargergroup.Findthenumberofmarblesinthesmallergroup.
已知——ThemarblesnumberinthesmallergroupisX.
Thenumbermarblesinthelargergroupis_________
要求和第一题一样.