Các câu hỏi tương tự
giup minh nha
co hai can dung dau , can thu nhat co so dau gap 4 lan so dau o can thu hai. tinh so dau o moi can , biet neu tu can thu nhat sang can thu hai 6 lit dau thi so dau o hai thung bang nhau
1. hai can dung tat ca 30 lit dau . biet rang mot nua so dau cua can thu nhat bang 1/3 so dau cua can thu 2. tim so dau dung trong moi can .
2. Tren canh cay co 10 con chim dau. Sau khi canh duoi co 2 con bay di va 1 con o canh tren bay xuong dau o canh duoi thi so chim dau o canh tren gap 3 lan so chim dau o canh duoi. Hoi luc dau moi canh co may con chim 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]
mot cua hang co 45l dau dung trong 2 chiec can sau khi ban 9l dau tu can thu 2 roi chuyen 6l dau tu can thu nhat sang can thu 2 thi so dau trong can thu nhat gap doi can thu 2 hoi ban dau can thu nhat chua may 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
thung thu nhat co hon thung thu hai 54lit dau .khi them 9 lit dau vao thung thu nhat thi so lit dau o thung thu nhat bang 7/4 so dau othung thu hai .tim so dau luc dau o moi thung.
Thung thu nhat co 324 lít dau thung thu hai co 234 lít dau nguoi ta rot so dau o moi thung do vào cac can moi can chín lít hoi rot đc bao nhieu can dau ?
co 3 can dau. Can thu nhat dung 28lit dau, Can thu 2 dung 26lit dau, Can thu 3 dung so lit dau nhieu hon trung binh cong so lit dau cua ca 3 can la 6 lit. Tinh so lit dau cua can thu 3?
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?