yahoo hoi va dap : thung thu nhat nhat co so dau gap 2 lan so dau thùng thu hai. Neu lay o thung thu nhat 25 lit va thung thu hai 6 lit thi thung thu nhat hon thung thu hai 57 lit dau. tinh so dau o moi thung

luc dau thung thu nhat co nhieu hon thung thu hai la 5 lit dau . nguoi ta da ban di 10 lit dau o thung thu hai va 5 lit dau o thung thu nhat , luc nay so lit dau o thung thu hai bang 3/5 so lit dau o thung thu nhat . hoi luc dau moi thung co bao nhieu lit dau?

thung nhat it hon thung thu hai la 27 lit dau neu lai o thung thu nhat ra 15 lit thi so dau o thung thu nhat bang 4 7 so dau o thung thu hai hoi moi thung co mao nhieu lit dau 

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

hai thung thu nhat chua 40 lit dau, neu lay 5 lit dau tu thung thu nhat sang thung thu hai thi so dau o hai thung bang nhau. hoi so dau o thung thu nhat chua bao nhieu lit dau

thung thu nhat co so dau gap doi thung thu 2 . neu lay di 25 lit o thung thu nhat va 6 lit dau o thung thu 2 thi thung thu nhat hon thung thu 2 la 57 lit . hoi luc dau moi thung co ... lit

co hai thung chua tong cong la 327lit dau neu lay 30 lit o thung thu nhat do sang thung thu 2 thi thung thu hai nhieu hon thung thu nhat 13 lit hoi luc dau moi thung co bao nhieu lit

Co hai thung dau , thung thu nhat chua 42 l . Neu lay 1/7 o thung thu nhat va 1/8 so dau o thung thu hai thi duoc 12 l . Hoi thung thu hai chua bao nhieu l dau ?

hai thung dau chua 60 lit dau . Neu lay 14 lit dau tu thung thu nhat do vao thung thu hai thi so dau o thung thu hai nhieu hon so dau o thung thu nhat la 12 lit . tinh so dau ban dau moi thung