tai mot truong tieu hoc dau nam co so hs nam bang so h nu Cuoi hoc ki 1 truong nhan them 38 hs nu va 6 hs nam nen so hs nu chiem 52 phan tram tong so hs toan truong, Hoi dau nam truong do co bao nhieu
mot truong tieu hoc co hoc dinh nam bang 4/3 hoc sinh nu . neu them 57 ban nu thi so hoc sinh nu bang 90 % so hoc sinh nam . luc dau , truong tieu hoc co bao nhieu em
Mot truong tieu hoc co so hoc sinh nam bang 75 phan tram so hoc sinh nu.Neu chuyen 56hoc sinh nu di truong khac thi so hoc sinh nam bang 90 phan tram so hoc sinh nu.Hoi luc daqu truong tieu hoc do co tat ca ba nhieu hoc sinh?
ai nhanh minh tick trinh bay nua nhe
mot truong tieu hoc co so hoc sinh nam bang 4/3 hoc sinh nu . neu them 45 ban nua thi so hoc sinh nu bang 90 % so hoc sinh nam .luc dau truong do co bao nhieu hoc sinh
mot truong tieu hoc co ti so % cua so hs nu va so hs nam la 112%. biet rang truong do co 636 hs. hoi truong do co may hs nam
mot truong tieu hoc co ti so phan tram cua so hs nu va so hs namla 112phan tram Biet rang truong co 636hhs Hoi truong do co bao nhieu hs nam
mot truong tieu hoc co so hoc sinh nu = 3/4 so hoc sinh nam . neu them 57 ban nu thi so hoc sinh nu = 90% so hoc sinh nam . luc dau truong tieu hoc co may hoc sinh
ai tra loi nhanh nhat to se tick cho nha
truong tieu hoc thang loi co 600 hs trong do so hs nam chiem54,5 % hoi truong do co bao nhieu hs nam ,hs nu
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
