mot nguoi ban mot chiec xe oto duoc lai 25% so voi gia ban.Hoi so voi gia mua (gia von) thi nguoi ay duoc lai bao nhieu phan tram?
mot nguoi ban duoc lai 20% so voi gia mua. Hoi nguoi ay lai bao nhieu phan tram so voi gia ban ?
mot nguoi ban hang duoc lai 25% theo gia von . hoi nguoi do duoc lai bao nhieu phan tram so voi gia ban ?
Mot cua hang ban gao duoc lai 25 % gia mua. Hoi cua hang duoc lai bao nhieu phan tram gia ban ?
Mot cua hang ban gao duoc lai 25 % gia mua. Hoi cua hang duoc lai bao nhieu phan tram gia ban ?
mot nguoi ban hang 1 thu hang hoa duoc lai 20 phan tram so voi gia ban thi duoc lai bao nhieu phan tram so voi gia mua
Bai 1 :Mot nguoi mua mot cai ti vi het 2 500 000 dong,roi ban cai ti vi do duoc 2 600 000 dong.Hoi nguoi do duoc lai bao nhieu phan tram?
Bai 2:Mot nguoi mua mot chiec xe dap het 480 000 dong,roi ban xe dap do voi gia 420 000 dong.Hoi nguoi do bi lo bao nhieu phan tram ?
Cac ban tim ten minh roi tick nha,minh duoc diem tong la -148,roi minh tick lai cho ( minh chi tick cho ai tra loi cau hoi cua minh )
mot nguoi bo ra 84000 dong lam von mua rau de ban. khi ban het rau nguoi do thu duoc tat ca 105000 dong. hoi nguoi ay thu duoc lai bao nhieu phan tram so voi tien von?
mot nguoi mua gao het 1. 600. 000 nghan dong sau khi ban het so gao do nguoi do thu duoc 1. 720. 000 nghan dong . hoi :
a. tien ban = bao nhieu phan tram tien von
b . nguoi do lai bao nhieu phan tram
tra loi nhanh k cho