Trong 1 ki thi, tong so diem 6 mon thi cua 4 hoc sinh nhu sau: diem cua nguoi thu nhat bang 12/51 tong so diem 3 nguoi con lai, diem cua nguoi thu hai bang 17/48 tong so diem 3 nguoi con lai, diem cua nguoi thu 3 bang 19/46 tong so diem 3 nguoi con lai,nguoi thu tu duoc 45 diem. hoi moi nguoi duoc bao nhieu diem
trong mot ky thi tong so diem 6 mon cua 4 hs nhu sau : diem cua nguoi dau tien bamg 12/51 diem 3 nguoi con lai.Cua nguoi thu hai bang 17/48 diem cua 3 nguoi con lai.Diem cua nguoi thu ba bang 19/46 tong so diem cua ba nguoi con lai . Nguoi thu tu duoc 45 diem.Hoi moi nguoi duoc bao nhieu diem
Trong tuan hoc tot lop 6A dat duoc so diem 10 nhu sau : So diem 10 cua to 1bang 1/3 tong so diem 10 cua ba to con lai, so diem 10 cua to 2 bang 1/4 tong so diem 10 cua ba to con lai, so diem 10 cua to 3 bang 1/5 tong so diem 10 cua ba to con lai, to 4 co 46 diem 10. Hoi ca lop co bao nhieu diem 10 ?
Giai giup minh voi moi nguoi nhe.
trong ki thi vao trung hoc pho thong ,tong so diem 3 mon Toan , Van ,Anh(diem Toan,Van,Anh he so 2 )cua 4 ban Hoa , Binh, Hanh,Phuc nhu sau:ban Hoa dat 36 diem,diem Binh =14/43 tong so diem 3 ban con lai,diem Hanh =15/41 tong so diem 3 ban con lai.Diem phuc =2/5 tong so diem 3 ban con lai. Tinh diem cua moi ban
so ket mot tuan hoc 3 to cua lop 6a dat duoc nhieu diem gioi neu lay 1/5 so diem gioi cua to 1 chia deu cho 2 to kia thi so diem gioi cua 3 to bang nhau neu to 1 duoc them 8 diem gioi nua thi so diem gioi cua to 1 bang tong so diem gioi cua 2 to kia hoi moi to duoc bao nhoieu diem gioi
bon cong nhan duoc thuong mot so tien.nguoi T1 nhan duoc 25% so tien cua ba ngoui kia, so tien ngoui thu hai linh duoc bang 100/3% so tien cua 3 nguoi kia,so tien nguoi linh duoc bang 50% so tien cua 3 nguoi kia.Nguoi thu tu linh duoc 1.040.000d.Hoi tong so tien thuong cua 3 nguoi la bao nhieu?
1.so cac so nguyen x thoa man x2014=x2
2. so cac so co 3 chu so chia 7 du 3
3.dieu kien de /x+5/+/-3+y/> 0
4. cho 20 diem phan biet , trong do co a diem thang hang. Qua hai diem ta ve duoc 1 duong thang . Tim a biet ve duoc 170 duong thang
5. nguoi ta viet cac so tu nhien lien tiep bat dau tu 1 den 2014 lien nhau thanh 1 so tu nhien A . hoi so tu nhien A co bao nhieu chu so
6. cho tong s =2+5+8+11+14+...+3002 . hoi so hang thu 101 cua tong
4 công nhân duoc thuong mot so tien. so tien nguoi 1 lanh =25% so tiền cua 3 nguoi. so tien nguoi thu hai lanh =331/3% cua 3 nguoi. so tien nguoi thu ba lanh =50% so tien cua ba nguoi. nguoi thu tu lanh 104000d. hoi tong so tien thuong la bao nhieu
hai nguoi xuat phat cung mot luc va di nguoc chieu ve nhautu 3 dia diem sau 5 gio se gap nhau .nhung sau khi xuat phat duoc 2 gio thi nguoi thu nhat hong xe phai dung lai truoc .vi vay nguoi thu 2 phai di them 9 gio nua moi gap nguoi thu nhat dang chua xe .hoi moi nguoi di mot mot minh thi phai mat bao nhieu thoi gian di het quang duong ab
lop 6a co 45 hoc sinh. Trong bai thi mon toan cuoi nam, ca lop deu duoc diem 9 hoac 10. Biet tong so tien cua ca lop la 423. Hoi co bao nhieu ban duoc diem 9, bao nhieu ban duoc diem 10
