co bn nao biet thi huong dan cho to nhe
co bn nao biet thi huong dan cho to nhe
khoi lop 5 co 152 hoc sinh.biet so ban nam chi bang 90 phan tram so ban nu.hoi so ban nam va so ban nu la bao nhieu
lop 3Aco 32 ban ,trong do so ban nam nhieu hon so ban nu la 6 ban . a, lop 3A co bao nhieu so hoc sinh nu,nam .b,tim ti so phan tram giua so hoc sinh nu va so hoc sinh ca lop
hoc ki 1 lop 5a co so hoc sinh nam bang 1 phan 5 so hoc sinh nu sau do lop nhan them 6 ban nam nua thi luc nay so hoc sinh nam bang 3 phan 5 so hoc sinh nu hoi so hs luc dau cua lop 5a la bao nhieu
lop 5c co 12hoc sinh nu, 24 hoc sinh nam
tinh ti so cua so ban nu va so ban nam
so hoc sinh nam chiem bao nhieu phan tram so hoc sinh ca lop
1.Lop 5A co 46 hoc sinh. ti so giua so nam va so nu 100%. Lop co bao nhieu ban nu va bao nhieu ban nam.
Mot lop co 14 ban nu va 21 ban nam.Hoi so cac ban nu chiem bao nhieu Phan tram so cac ban Trong lop
cau lac bo toan luc dau co 34 ban tham gia sau do co 6 ban nam va 5 ban nu gia nhap nen luc nay nam bang 2 phan 3 so ban nu hoi luc dau co bao nhieu ban nam bao nhieu ban nu?
trong phong du dai hoi chau ngoan bac ho co so ban nu nhieu hon so ban nam la 13 ban khi co 5 ban nam va 3 ban nu xin ra ngoai thi trong phong so ban nam bang 1/2 so ban nu hoi co bao nhieu ban du dai hoi chau ngoan bac ho
Lop em co 32 ban . trong do co 14 ban nu. Hoi cac ban nu chiem bao nhieu phan tram so cac ban cua lop em ?