A goi B bang anh;B goi C bang bo ; C goi D bang ong;D goi E bang cu hoi A goi E bang gi ???
Co 6 goi keo, so keo trong moi goi nhu nhau.Ban Mai lay ra o moi goi 10 cai keo thi thay so keocon laio 6 goi bang dung so keo o bon goi nguyen. Hoi moi goi co bao nhieu cai ke
me di cho mua 24 goi banh va mot so goi keo . sau do me mua them 12 goi banh va 30 goi keo thi luc nay so goi banh bang 1/3 so goi keo .hoi luc dau me mua bao nhieu goi banh va goi keo?
co 4 goi banh nang bang nhau.hong lay ra moi goi banh 2 cai banh thi so banh con lai nang bang 3 goi , biet moi cai banh nang 9 gam.hoi 4 goi banh nang bao nhieu gam? do giai duoc bai nay to cho 1000000000000diem
nguoi ta du dinh chuyen 25 200 goi mi den vung lu lut bang 8 xe tai cho deu nhau . hoi 3 xe do cho duoc bao nhieu goi mi ?
co 10 cai keo,nguoi ta lay ra o moi goi 8cai keo thi thay rang so keo con laidung bang so keo cua 8 goi nguyen.hoi moi goi nguyen co bao nhieu cai keo
Bac toan mua 4 goi banh va 1 goi keo moi goi banh can nang 150g va goi keo can nag 166g hoi bac toan da mua tat ca bao nhieu g banh va keo
me vao cua hang mua 4 hop bang va 5 goi keo het 172000 dong.sau do me lai mua them 4 hopbanh va 8 goi keo nhu vay het 208000 dong.hoi gia tien 1hop banh nhieu hon 1 goi keo la bao nhieu.?biet rang gia tien cua mot hop banh hay mot goi keo trong hai lan mua la nhu nhau
Ban Tam duoc 1/3 tui keo nho,ban Thang duoc 1/5 goi keo to,nhu vay hai ban co so keo bang nhau,biet so keo o tui to nhieu hon so keo o tui nho la 20 cai keo.Hoi moi goi keo co bao nhieu cai?