co 80l dau chua trong hai thung .khi do 5l dau tu thng thu nhat sang thung thu hai thi luong dau o thung thu hai gap3/2 thung the nnhat .Hoi luc dau moi thung chua bao nhieu lit dau?
co 80 lit dau chua thong 2 thung . sau khi do 5 lit dau tu thung thung thu nhat sang thung thu hai thi luong dau o thung thu hai gap ruoi thung thu nhat . hoi luc dau moi thung chua bao nhieu lit dau?
Thung thu nhat co 52 l dau, thung thu hai co 56 l dau. Nguoi ta do so dau thung thu nhat sang thung thu hai thi luc do luong dau o thung thu nhat bang \(\frac{4}{5}\)luong dau o thung thu hai. Hoi nguoi ta da do bao nhieu l dau tu thung thu nhat sang tu thung thu nhat sang thung thu hai
hai thung dung dau. thung thu nhat co so dau bang 5/7 so dau thung thu hai, neu chuyen 8 lit tu thung thu hai sang thung thu nhat thi so dau hai thung bang nhau. hoi moi thung chua bao nhieu lit dau
Thung mot co 52 l dau, thung thu hai so 56 l dau. Nguoi ta do so dau tu thung thu moi sang thung hai thi luc do luong dau o thung moi bang\(\frac{4}{5}\)luong daiu o thung thu hai. Hoi nguoi ta da do bao nhieu l du tu thung moi sang thung hai
co 2 thung dau neu chuyen 21 l dau tu thung 1 sang thung 2 thi 2 thung co so l dau = nhau con neu chuyen 2 l tu thung 2 sang thung 1 thi so dau o thung 2 = 1/3 so dau thung 1 hoi moi thung co bao nhieu l dau
HAi thung dau dung tat ca 145,5l dau. sau khi do 12,5 tu thung 1 sang thung 2thi so dau thung thu nhat bang 2/3 so dau o thung thu 2. hoi luc dau moi thung co bao nhieu l dau ?
hai thung co tat ca 312 li dau biet rang neu bot 16 lit dau tu thung thu nhat sang thung thu hai thi thung thu hai hon thung thu nhat 24 lit dau hoi luc dau moi thung co bao nhieu lit dau
hai thung dau co tat ca 120l dau. Do tu thung 1 sang thung 2 so lit dau bang so dau o thung 2. Sau do do tu thung 2 sang thung 1 so lit dau bang so lit dau dang co o thung 1 thi so dau o hai thung bang nhau. Hoi luc dau 2 thung co bao nhieu lit dau.