Co 3 thung dau ,thung thu nhat co 256l.Biet 1/4 so dau thung thu nhat it hon 1/3 so dauthung thu hai la 14l nhung nhieu hon 1/5 so dau thung thu ba la 22l.Hoi ca 3 thung co bao nhieu lit dau?
co ba thung dung dau biet thung thu nhat co so dau it hon thung thu hai 114/l,thung thu ba nhieu hon thung thu hai 326/l. hoi thung thu nhat dung nhieu hon hay it hon thung thu ba va nhieu hon hay it hon bao nhieu lit dau
So lit dau 3 thung la 60lit. Nguoi ta lay thung thu nhat do sang thung thu hai 5l. Lay thung thu hai do sang thung thu ba 3l thi ba thung co so lit dau bang nhau. Hoi so lit dau ban dau 3 thung co la bao nhieu
Có 2 thung dau biet 1/8 so dau cua thung thu nhat it hon so dau cua thung thu 2 la7 litva thung thu nhat co 56 lit dau .Hỏi thung thu 2 co bao nhieu lit dau?
Có 2 thung dau. biet 1/8 so dau cua thung thu nhat it hon so dau ở thùng thứ hai la 7 lit va va thung thu nhat co 56 lit dau. hoi thung thu hai co bao nhieu lit dau?
Co hai thung dau, thung thu nhat dung 42 lit. Neu lay 1\7 so dau o thung thu nhat va so dau o thung thu hai thi duoc 54 lit. Hoi thung thu hai co bao nhieu lit dau ?
có hai thung dầu .biết 2/3 so dau o thung thu 1 la 24lit ,3/4 so dau o thung thu hai la 36 lit .hoi ca hai thung co tat ca bao nhieu lit dau ?
thung thu nhat co 36lit dau.neu do 1/6 so lit dau tu thung thu nhat sang thung thu hai thi so dau trong hai thung bang nhau .hoi luc dau thung thu hai co bao nhieu lit dau?
thung thu nhatco72 lit dau thung thu hai it hon 63 lit dau hoi so thung thu hai bang mot phan may so dau thung thu nhat