Các câu hỏi tương tự
co 2 thung so gao thung a bang 3/2 thung b nguoi ta chuyen vao kho 30 kg dau thung a sang thung b thi khi do so gao thung b bang 5/6 so gao thung a hoi luc dau moi thung co ? kg gao
co 2 thung dung gao , thung thu 1 dung nhieu hon thung thu 2 30 kg gao . neu do them vao moi thung 15 kg gao nua thi tong so gao cua ca 2 thung la 120 kg . hoi luc dau moi thung dung bao nhieu kg gao ?
co 2 thung dung gao , biet rang thung thu 1 dung nhieu hon thung thu 2 la 30kg gao . neu do them moi thung 15kg gao nua thi tong so gao cua 2 thung la 120kg gao . hoi luc dau moi thung dung bao nhieu kg gao
co3 thung thung A thungB thung C dung tat ca 450 kg gao biet 2/5 so gao o thung B bang3/7 so gao o thung C neu lay o thung a ra 30 kg gao thi so gao con lai o thung A it hon tong so gao co o thung B thung C la 160kg hoi moi thung co bao nhieu kg gao?
co 3 thung gao . lay 1/3 so gao thung 1 sang thung thu 2 . lay 1/4 so gao thung thu 2 sang thung thu 3 . lay 1/10 so gao thung thu 3 sang thung thu 1 thi so gao cua moi thung la 18kg . tim so gao ban dau cua moi thung
co hai thung dung gao biet rang thung thu nhat nang hon thung thu hai30kg neu do them vao moi thung 15kg nua thi ca hai thung la 120kg hoi luc dau moi thung dung duoc bao nieu kg
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
Thung mot co 52 l dau, thung thu hai so 56 l dau. Nguoi ta do so dau tu thung thu moi sang thung hai thi luc do luong dau o thung moi bang\(\frac{4}{5}\)luong daiu o thung thu hai. Hoi nguoi ta da do bao nhieu l du tu thung moi sang thung hai
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