hai thung dung tat ca 60 l dau neu do 8 lit dau tu thung mot sang thung hai thi so dau thung hai gap doi so dau o thung mot hoi luc dau moi thung chua bao nhieu lit dau
co 2 thung du thung 1 chua gap 3 lan thung 2 neu do 6l dau vao thung 1 do 7l vao thung 2 thi luc do thung 1 nhieu gap doi thung 2 hoi luc dau moi thung chua bao nieu lit
mk can gap lam giup mk di
2 thung co tat ca 60 l . neu do tu thung 1 sang thung 2 thi so dau o 2 thung bang nhau hoi thung 1 co bao nhieu l dau
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
haii thung dau dung tat ca 145,5 l dau. sau khi do 12,5 l dau tu thung 1 sang thung thu 2 thi so dau thung thu nhat 2/3 so dau o thung thu 2. hoi luc dau moi thung co bao nhieu l dau /
co 2 thung chua tong cong 327 lit dau neu lay 30 lit o thung thu nhat do sang thung thu 2 thi thung thu 2 nhieu hon thung nhu nhat 13 lit . hoi luc dau moi thung co 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?
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.
co hai thung chua dau , thung nho it hon thung to la 4,5l dau .sau khi lay ra 3,75l dau tu thung nho thi thung nay con lai 19,5l dau . hoi luc dau ca hai thung co bao nhieu lit dau