1 can gom 16 luong.Biet rang 1 can (ta} bang 6 phan 10 kg. Hoi 1 luong vang nang bao nhieu gam
giup toi
co ba doi nhan phan bon ve cham soc cay, ca ba doi nhan so phan bang nhau , lan thu nhat doi mot nhan 2000 kg , doi hai nhan 30 ta , doi ba nhan 4 tan .ca ba doi deu nhan tat ca 36 tan phan . hoi doi mot nhan bao nhieu tan phan ?
4 phan 7 va 5 phan 12 bang bao nhieu bang 12 12
Nguoi ta cay lua tren 1 thua ruong hinh chu nhat co chieu dai 120m va chieu rong bang 2 phan 3 chieu dai. Trung binh cu 15a thu duoc 600 kg lua kho. Hoi thua ruong do thu duoc bao nhieu kg lua kho?
Lam loi giai cho minh nhe
2/5 ta bang bao nhieu kg
2/5 cua 25 ta bang bao nhieu kg
mot cua hang da ban 49 kg gao trong do so gao nep bang 2 phan 5 so gao te hoi cua hang do da ban bao nhieu kg gao moi loai
KHI NHAN CA TU VA MAU CUA PHAN SO VOI 3 TA DUOC PHAN SO 6 PHAN 21 HOI PHAN SO DO BANG BAO NHIEU
1 chai chua 3 phan 4 l dau hoi.moi l dau hoi can nang 9 phan 25 kg. vo chai can nang 1 phan 4 kg.hoi 12 chai dau nhu the can nang bao nhieu kg