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?
luc dau thung 1 nhieu hon thung 2 la 5 lit dau nguoi ta da ban di 10 lit dau o thung thu 2 va 5 lit dau o thung thu 1 hoi luc dau moi thung co bao nhieu l dau
luc dau thung thu nhat 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?
2 thung dau co 96 lit dau sau khi do 2 lit dau tu thung 1 sang thung 2 thi so dau o thung 1 bang 3/5 so dau o thung 2 hoi luc dau moi thung co 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
1) 2 thung co tat ca 120 lit dau . Do tu Thung thu nhat sang thung thu hai so lit dau bang so dau o thung thu hai . Sau do do tu thung thu hai sang thung thu nhat so lit dau bang so lit dau dang co o thung thu nhat thi so dau o 2 thung bang nhau . Hoi luc dau 2 thung chua bao nhieu lit dau ?
2) 7 nam ve truoc tong so tuoi cua 3 me con la 48 tuoi . 6 nam sau tuoi cua me hon tuoi con nho 30 tuoi va hon con lon 24 tuoi . Tinh tuoi cua me hien nay ?
Cac ban giai chi tiet cho minh nhe !
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.
hai thung chua 82 lit biet bot thung 1 di 8 lit thi thung 1 van hon thung 2 la 10 lit . hoi luc dau moi thung chua bao nhieu lit ?
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