thùng 1 đựng :64 l dau
thùng 2 đựng :52 l dầu
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hai thung chua 86 l dau neu do 9 l dau tu thung thu 1 sang thung thu 2 thi so dau o thung thu 2nhieu hon so dau con lai o thung thu 1 la 14l hoi lucs dau moi thung chua bao nhieu l dau
2 thung dung 275 l dau neu rot tu thung thu 1 sang thung thu 2 33l dau thi thung thu 2 hon thung thu nhat 15 l dau hoi moi thung co bao nhieu l 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 dung365 l dau neu rot them vao thung thu nhat 40 l dau va giu nguyen so dau o thung thu hai thi thi thung thu hai kem thung thu nhat 24l dau hoi luc dau moi thung co bao nhieu l dau
Hai thung dau chua tat ca 735 lit dau . Neu thung thu nhat bot di 25 lit dau thi so lit dau o hai thung bang nhau . Hoi moi thung chua bao nhieu l dau?
a, Tom tat
b, Bai giai
Hai thung dau chua tat ca 735 l dau . Neu thung thu nhat bot di 25 lit dau thi so lit dau o hai thung bang nhau. Hoi moi thung chua so lit dau ?
hai thung dung 356l dau .neu rot them vao thung thu nhat 40l dau va giu nguyen so dau o thung thu hai thi thung thu hai kem thung thu nhat 24 l dau hoi luc dau moi thung co bao nhieu l 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.
hai thung dau chua tat ca 50l .neu lay 12l tu thung thu nhat sang thung thu hai thi so dau hai thung bang nhau. tinh so dau o moi thung?