Các câu hỏi tương tự
tim mot phan so biet rang hieu giua mau so va tu so cua phan so do bang 86 va biet phan so do co gia tri bang 3/5
tim 1 phan so biet rang hieu giua mau so va tu so cua phan so do bang 86 va biet phan so do co gia tri bang 3/5
phan so do la ; .....
tim so co 2 chu so biet rang so do gap12 lan hieu giua cac chu so cua so do.
trong so 638,7652, gia tri cua chu so 6 ben trai gap chu so 6 ben phai bao nhieu lan?
Hieu gia tri hai chu so 6 la:
tim so co 2 chu so biet rang so do gap 12 lan hieu giua cac chu so cua so do (giai bang 2 cach nhe!)
Trong mot phep chia 2 so tu nhien biet thuong bang 5 , so du bang 12 va biet hieu hieu giua so bi chia va so chia la 368 . Tim so chia va so bi chia cua phep chia do .
hai so tu nhien co tong bang 2011 va giua chung co tat ca 9 so chan tim hai so do
hai so tu nhien co tong bang 2009 va giua chung co tat ca 5 so le
tim hai so tu nhien co tong cua chung bang 636 va giua chung co tat ca 11 so tu nhien khac
tim hai phan so biet tong cua bang 5/6 va hieu cua chung bang 1/6
tim hai phan so biet tong cua chung bang 17/20 va hieu cua chung bang 7/20
khi doi dau phay cua 1 so thap phan sang ben phai 2 chu so ta duoc so thap phan moi,luc nay hieu giua so moi va so cu la 173,25.tim so thap phan ban dau?
tim hieu cua 2 so chan biet giua chung co 80 so chan khac