thùng 1 30 lít
thùng 2 20 lít
thùng 1 30 lít
thùng 2 20 lít
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
co hai thung dung tat ca 428 lit dau neu chuyen 24 lit dau tu thung thu hai se nhieu hon thung thu nhat 6 lit dau hoi thung thu hai nhieu hon bao nhieu lit dau
Hai thung dau chua tat ca 735 l dau . Neu thung thu nhat bot di 25 lit dau thi so lit dau o hai thung bang nhau. Hoi moi thung chua so lit dau ?
Hai thung co tat ca 4735 lit dau.Neu chuyen tu thung 2 sang thung nhat 472 lit thi so dau thung nhatnhieu hon so dau thung hai 357 lit.Tinh so dau thung nhat
Hai thung dau co tong cong 82 lit, neu bot o thung thu nhat 8 lit thi thung thu nhat con nhieu hon thung thu hai la 10 lit. Hoi moi thung co bao nhieu lit dau?
Hai thung nuoc ngot co tat ca la 2583 lit. Neu them vao moi thung 235 lit thi so nuoc o thung thu nhat nhieu hon thung thu hai la 189 lit. Tinh so nuoc o thung thu nhat va thung thu hai.
co hai thung dug dau . nguoi ta lay ra 15 lit dau tu thung thu nhat thi so dau con lai bang 1/3 so dau trong thung thu hai .tiep tuc lay ra o thung thu hai 5 lit dau thi trong thung con lai 31 lit . tinh so dau chua trong moi thung .
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.
Hai thung dau chua tat ca 735 lit dau . Neu thung thu nhat bot di 25 lit dau thi so lit dau o hai thung bang nhau . Hoi moi thung chua bao nhieu l dau?
a, Tom tat
b, Bai giai