lay 1 qua cam nua,nguoi1 dc:18x1/2=9
nguoi 2 dc:18x1/9=2
nguoi 3 dc:17-9-2=6
lay 1 qua cam nua,nguoi1 dc:18x1/2=9
nguoi 2 dc:18x1/9=2
nguoi 3 dc:17-9-2=6
ba thung cam co 200 qua. nguoi ta lay 1/3 so cam cua thung thu nhat, 2/5 so cam o thung thu hai va 13/15 so cam cua thung thu ba thi duoc 70 qua . hoi neu lay 1/10 so cam cua thung thu hai va 4/5 so cam o thung thu ba thi duoc bao nhieu qua
1 hoi nghi quoc te co 2003 nguoi tham gia moi nguoi noi duoc nhieu nhat 5 thu tieng trong 3 nguoi bat ki co it nhat 2 nguoi noi cung 1 tieng CMR co 1 ngon ngu duoc it nhat 202 nguoi biet
mot hoi nghi qouc te co 2003 nguoi tham gia moi nguoi noi duoc nhieu nhat 5 ngon ngu .Trong 3 nguoi bat ki co it nhat 2 nguoi noi cung 1 ngon ngu . Cmco 1 ngon ngu duoc duoc it nhat 2002 nguoi biet giup minh minh cam on nhe!
hai cong nhan cung lam mot loai san pham. nguoi thu nhat lam nhieu hon nguoi thu hai la 25 san pham. hoi moi nguoi lam duoc bao nhieu san pham? biet rang 1/10 so san pham cua nguoi thu hai bang 1/12 so san pham cua nguoi thu nhat
2 cong nhan cung lam 1 loai san pham
Nguoi thu nhat hon nguoi thu hai 2,25 san pham . Hoi moi nguoi lam duoc bao nhieu san pham . Biet rang 1/ 10 so san pham cua nguoi thu hai bang 1/12 so san pham nguoi thu nhat
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
mot ba cu co 44 qua trung, ba ban cho nguoi thu nhat\(\frac{1}{3}\)so qua trung va\(\frac{1}{3}\)qua. ba ban cho nguoi thu 2 \(\frac{1}{3}\)so trung con lai la \(\frac{1}{3}\)qua. ba ban cho nguoi thu ba so trung con la
a hoi nguoi thu ba đa mua bao nhieu qua
b tinh ti so phan tram so trung đa mua cua nguoi thu ba so voi nguoi thu 2
hai nguoi lam chung 1cong viec .neu nguoi thu nhat lam mot minh thi 16gio xong.nguoi thu 2 lam 1 minh thi 24gio moi xong .dau tien nguoi thu nhat lam 1thoi gian roi giao chao nguoi thu 2 lam not.tong thoi gian 2 nguoi lam la 19 h.
hoi thoi gian moi nguoi lam viec
tong so tien cong la 32000d .hoi moi nguoi nhan duoc bao nhieu tien
3 nguoi mua 1 tam vai nguoi thu nhat mua 1/3 tam nguoi thu hai muon mua 1/5 tam nguoi thu ba muon mua 1/2 tam
a hoi tam vai co du ban cho ca ba nguoi khong
b sau khi hai nguoi dau duoc lay du nguoi thu ba dong y lay them 2m o tam vai khac
hoi chieu dai tam vai
hepl hepl