Tim hieu cua hai so , biet rang neu them vao so lon 15,4 va them vao so be 7,8 thi duoc hieu cua hai so moi la 20,08
tim hieu hai so ,biet rang neu so lon them 15,4 va so be them 7,8 thi hieu moi se bang 20,08
Tim hieucua 2 so, biet rang neu so lon them 15,4 va so be them 7,8 thi hieu 2 so moi bamh 20,08
Tim hai so khi biet rang hieu cua hai so la 16.8 va neu them vao moi so 1.4 thi so lon gap 3 lan so be
hieu cua2 so la 21402. tim so lon biet rang neu them chu so 0 vao ben phai so be thi duoc so lon. tim so lon
Hieu 2 so la 801. tim 2 so biet neu viet them c/s 0 vao ben phai so be thi duoc so lon
tim 2 so tu nhien co hieu la 45 biet rang neu them vao so lon 15 don vi va giam so be di 8 don vi thi duoc 2 so moi co thuong bang 5
hieu 2 so la 65.68 neu them vao so lon 49.5 va them vao so be la 7.452 thi hieu 2 so luc sau la
hieu 2 so la 15,68. neu them vao so lon 9,5 : them vao so be 3,2 thi hieu 2 so luc sau la bao