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 cua 2so la 1217 neu tang so tru gap 4 lan thi duoc so lon hon so bi tru la376 . tim so tru va so bi tru
hieu 2 so la 1,4 tim 2so biet 2lan so lon lon hon so be la 6,3
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 ?
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 56 . neu them 4 don vi vao so lon thi so lon gap 5 lan so be . tim 2 so
1 hinh thang vuong co day be = 0.6 day lon. neu keo dai day be them 30m thi thanh hinh chu nhat dien tich tang 675m2
2 hieu hai so la 50.16 gap so tru 4 lan thi dc so moi hon so bi tru la 5.94 tim TBC
Trung binh cong cua 2 so la 87,25 biet so be gap 2 lan hieu hai so .Tim so lon