181 : ( 1 + 3 ) = 45 , 25 ( con)
(45,25 x 3 ) - 48,25= 90,5 (con)
tk nhoa bạn 
181:(1+3)=45.25
so dau hon (45.25x3)-45.25=90.5
can thu nhat co 18 ldau.so o can thu hai gap 3 lan so dau can thu nhat.can thu hai nhieu hon can thu nhat bao nhieu ldau
can thu nhat co so dau bang mot so dau o can thu 2 nếu do 5 lít dau tu can thu 2 sang can thu nhat thi so dau hai can bang nhau. hoi luc đầu moi can co bao nhieu lít dau(ai tra loi dau tien se duoc mot like)
thung thu nhat co nhieu hon thung thu 2 32 lit , so dau cua thung thu nhat gap 3 lan so dau thung thu 2. tinh so dau o moi thung
can thu nhat dung 42 l dau can thu hai dung 13 l dau .hoi cung phai them vao moi can bao nhieu l dau de so dau cua can thu nhat gap doi so dau cua can thu 2
co 2 thung dau, thung thu nhat chua 48 lit dau, thung thu 2 neu co them 4 lit dau o thung thu 2 so voi thung thu nhat se kem 2 lan. hoi phai chuyen tu thung thu nhat sang thung thu 2 bao nhieu lit dau de 2 thung so so dau bnag nhau
co 3 thung dau, thung thu nhat co 256 lit , biet 1 phần 4 số dau thung thu nhat it hon 1 phan 3 so dau thung thu hai la 14 lit nhung nhieu hon 1 phan 5 so dau thung thu 3 la 22 lit , hoi ca ba thung co bao nhieu lit dau?
Co hai thung dau, thung thu nhat dung 42 lit. Neu lay 1\7 so dau o thung thu nhat va so dau o thung thu hai thi duoc 54 lit. Hoi thung thu hai co bao nhieu lit dau ?
1) can thu nhat co 18 lit dau. So dau o can thu 1 gap 3 lan so dau o can thu 2. Hoi can thu nhat nhieu hon can thu 2 bnh lit dau?
2) Mot nguoi co 84 kg gao. Sau khi nguoi do ban duoc 1/4 so gao thi con lai bnh kg gao?
3) 1 nguoi co 84 kg gao. sau khi ban, so gao con lai bang 1/4 so gao ban dau. hoi nguoi do da ban bnh kg gao?
Các ban giup m nhe. tks
can thu nhat co so dau bang so dau o can thu 2 neu do 5l dau tu can 2 sang can 1 thi so dau 2 can bằng nhau. hoi luc dau moi can co bao nhiêu lít
