kho 1 : |---|---|
kho 2 : |---|---|---|---|---|---|---|---|
kho 1 chứa :
50 : (2+8) x 2 = 10 (tấn)
kho 1 : |---|---|
kho 2 : |---|---|---|---|---|---|---|---|
kho 1 chứa :
50 : (2+8) x 2 = 10 (tấn)
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
hai thung co tat ca 312 li dau biet rang neu bot 16 lit dau tu thung thu nhat sang thung thu hai thi thung thu hai hon thung thu nhat 24 lit dau hoi luc dau moi thung co bao nhieu lit dau
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 dung tat ca 145,5l dau. sau khi do 12,5 tu thung 1 sang thung 2thi so dau thung thu nhat bang 2/3 so dau o thung thu 2. hoi luc dau moi thung co bao nhieu l dau ?
ca 2 thung co 26,12 kg keo .neu chuyen tu thung thu nhat sang thung thu hai 2,4 kg keo thi so kg keo trong moi thung bang nhau. hoi luc dau moi hop co bao nhieu kg keo
co 3 thung dau dung tong cong 123 lít dau. neu do tu thung thu nhat sang thung thu hai 5 lit, thung thu hai sang thung thu ba 7 lit, tiep tuc do tu thùng thu ba sang thung thu nhat 9 lit thi so dau thung thu nhat se it hon so dau thung thu hai 4 lit và bang so dau thung thu ba. tinh so dau ban dau moi thung
Hai thung dau co tong 82lit neu chuyen 7lit tu thung thu nhat sang thung thu hai thi hai thung co so dau bang nhau.Tim moi thung
Thung thu nhat co 52 l dau, thung thu hai co 56 l dau. Nguoi ta do so dau thung thu nhat sang thung thu hai thi luc do luong dau o thung thu nhat bang \(\frac{4}{5}\)luong dau o thung thu hai. Hoi nguoi ta da do bao nhieu l dau tu thung thu nhat sang tu thung thu nhat sang thung thu hai