cho hai so co ti so la 3/2.Neu gap so lon len 3 lan,gap so be len 2 lan thi sau khi gap duoc hai so moi co hieu bang 52,5.Tim so be
Hieu 2 so la 2,5 . Neu gap so lon len 5 lan va giu nguyen so be thi duoc 2 so co hieu la 186,5. Tim 2 so do .
hieu cua 2 so la 2,5 .neu ta gap so lon len 5 lan va giu nguyen so be thi ta duoc hieu 2 so la 186,5. tim 2 so ?
tong 2 so la 34,4 neu gap so lon len 5 lan so be len 3 lan thi duoc tong moi la 141,2 tim 2 so do
hieu hai so la 2.5 neu ta gap so lon len 5 lan va giu nguyen so be thi duoc hai so co hieu la 186.5
hieu hai so la 2,5.neu ta gap so lon len 5 lan va giu nguyen so be thi duoc hai so co hieu la 186,5.tim so lon
hieu 2 so la 2.5. neu ta gap so lon len 5 lan va giu nguyen va giu nguyen so be thi duoc hai so co hieu la 186.5. tim hai so do.
tong 2 so la 20,15 ,biet neu so lon gap len 3 lan va so be gap len 5 lan thi tong 2 so la 75,3
tong 2 so la 34,4 neu gap so lon len 5 lan so be len 3lan thi duoc tong moi la 141,2 tim 2 so do