1 ban co 2 cai keo . ban do chia cho moi nguoi 1. hoi chia cho bao nguoi thi het so keo ?
ban huy co 123 cai keo . neu ban ay chia moi nguoi 10 cai thi thua 3 cai . neu chia moi ban 9 cai thi thua 6 cai . hoi co bao nhieu ban duoc chia keo ?
co giao chia keo cho cac chau . Neu chia moi chau 3 cai thi thua 5 cai . Neu chia moi chau 4 cai thi 3chau khong duoc chia .Hoi co giao co may cai keo
Mot cua hang co 34,5 kg banh va 20,5 kg keo. Sau khi ban so kg banh bang so kg keo thi con lai so kg banh gap 5 lan so kg keo. Hoi nguoi ta da ban moi loai bao nhieu kg
giup mik nha. mik can gap ai nhanh mik tick.cam on.
banh xe be cua mot may keo co ban kich 0.5 m . banh xe lon cua may keo do co ban kinh 1m . hoi khi banh xe be lan duoc muoi vong thi banh xe lon lan duong may vong
ban linh co 8 cai keo ban hoa co 6 cai keo ban hung co 12 cai keo hoi nao co nhieu keo nhat
Mot cua hang co 34.5kg banh va 20.5 Kg keo .sau khi ban so banh bang so keo thi con lai so kg banh gap 5lan so kg keo .hoi nguoi ta ban moi loai bao nhieu ki lo gam
Hong chia keo cho mot so em be. Neu chia cho moi em 4 vien keo thi con lai 2 vien keo, con neu chia cho moi em 6 vien keo thi co 2 em khong nhan keo. Hoi Hong co bao nhieu vien keo va co bao nhieu em be duoc nhan keo?
NHO VE SO DO NHE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
mot nguoi co 0,23 tan gao. Lan dau nguoi do ban duoc 1/10 so gao do, lan sau ban duoc 1/3 so gao con lai. hoi sau hai lan ban gao thi nguoi do con lai may tan gao?