So lít dau o thung 1 bang 2/3 o thung 2. Nếu bot o thung 1 4l va thềm vào thung thu 2 4l thi ti so lít dau o thung 1 so voi thung 2 la 1/2. Hoi moi thung co bao nhieu lít dau.
co hai thung dau , thung 1 dung duoc bang 3/4 thung thu hai , biet neu chuyen tu thung hai sang thung thu nhat 25l dau thi so dau o hai thung bang nhau . Hoi luc dau moi thung co bao nhieu l dau ?[giup minh voi]
hai thung dau co tong cong 60l ,biet 1/2 so dau o thung thu nhat thi bang 1/3 so dau o thung thu hai .Hoi moi yhung co bao nhieu lit dau?
Hai thủng dẩu có tông công 60 lit nêu chuyên 10 l dau o thung thứ thu nhat sang thung thu hai thi 1/3 so dau ở thung thu nhat bang 1/7 so dau ơ thung thu hai. Hoi moi thung co bao nhieu lit dau?
3 thung co tat ca 36l dau.neu rot tu thung thu nhat sang thung thu hai 5l dau,thung thu 2 sang thung thu ba 3l dau,thung thu ba sang thung thu nhat 1l dau thi so dau ba thung bang nhau.hoi luc dau moi thung co bao nhieu lit dau.
Co 3 thung dau, biet so dau o thung thu nhat bang 2/3 so dau o thung thu 3, so dau o thung thu 2 bang 3/4 so dau o thung thu nhat, thung thu 3 nhieu hon thung thu hai 45 lits dau. Hoi moi thung co bao nhieu lit dau?
co 60 lit dau dung trong 2 thung . neu do 2 lit tu thung a sang thung b thi luc do so dau o thung a se bang 2/3 so dau o thung b . hoi luc dau moi thung co bao nhieu lit dau ?
co 60 litdau trong 2 thung neu do 2 lit tu thung 1 sang thung 2 thi luc do so dau o thung 1 se bang 2/3 so dau o thùng 2 . hoi luc dau moi thung o bao nhieu lit dau
trong hai thung co tat ca 480 lil dau . sau khi rot 30 lil tu thung thu nhat sang thung thu hai thi thung thu hai co nhieu hon thung thu nhat 24 lil dau . hoi luc dau moi thung co bao nhieu lil dau