Giai bai toan sau :Mot nha may co ba to cong nhan ,to mot co so nguoi gap doi to hai,to ba co so nguoi gap ba to moi ,biet tong so cong nhan cua to hai va to ba la 84 .Hoi moi to co bao nhieu cong nhan?
Hai to tho may co 48 nguoi, neu chuyen \(\frac{1}{4}\)so to cua to 1 sang to 2 thi hai to co so nguoi bang nhau. Hoi moi to co bao nhieu nguoi?
Hai to tho may co 49 nguoi, neu chuyen \(\frac{1}{4}\)so tho cua to 1 sang to 2 thi hai to co so nguoi bang nhau. Hoi moi to co bao nhieu nguoi?
Tổng tỉ giải theo cách cấp 1 bạn nhé!
MOT DOI LAO DONG TRONG CAY CO 3 TO.TO 1 CO 7 NGUOI,MOI NGUOI TRONG 12 CAY,TO 2 CO 8 NGUOI TRONG DUOC 90 CAY,TO 3 CO 10 NGUOI TRONG DUOC 76 CAY.HOI TRUNG BINH MOI NGUOI CUA DOI TRONG DUOC BAO NHIEU CAY?
mot doi san xuat co 18 cong nhan chia thanh hai to,trong do to mot co 10 nguoi trung binh moi nguoi an xuat duoc 52 san pham.Hoi trung binh moi nguoi cua to hai phai san xuat bao nhieu san pham de trung binh moi nguoi cua doi san xuat duoc 56 san pham ?
hom nay o lang de chuan bi cho cac tiet muc van nghe lang co 4 doi mua biet rang neu tang so nguoi o doi mot len gap doi thi bang nguoi o doi ba con giam so nguoi o doi 2 di 2lan thi so nguoi o doi 4 tong so nguoi o doi mot va doi 4 la 52 nguoi doi van nghe cua lang do co bao nhieu nguoi
giup to voi
hien nay gia dinh an co 3 nguoi ..tong so tuoi cua 3 nguoi la 66 tuoi .cach day 4 nam tong so tuoi cua 3 nguoi la 55 tuoi.tinh so tuoi moi nguoi biet bo hon me 3 tuoi
co tat ca 49 chiec xe gom o to va xe may o to co 4 banh xe may gom 2 banh nguoi ta dem duoc 146 banh . hoi co bao nhieu to , xe may.\
2 chi em duoc 195 tien mung tuoi . biet 3\5 so tien cua chi hon 2\7 so tien cua em la 24000. hoi moi nguoi co bao nhieu tien?
neu ai giai cho to cach lam to se tich cho ?/