chua biet la lop may ma da goi la em a
chua biet la lop may ma da goi la em a
mot nguoi mua 1 so cam voi gia 20000 dong mot kg.Khi van chuyen bi hong mat 5 kg.So cam con lai ban nhu sau :1/2 ban voi gia 300000 dong 1 kg, 1/3 ban voi gia 25000 dong 1 kg,so con lai duoc ban voi gia 15000 dong 1 kg.thing so cam nguoi do da mua biet tien lai la 600000 dong.
bai1: Moi hop dong duoc 6 chiec coc. Hoi co 200 chiec coc co the dong duoc nhieu nhat bao nhieu hop va con thua may chiec coc?
Cac ban nho trinh bay cach giai nhe!
mot nguoi ban chiec quat voi gia 375000 dong thi duoc lai 12% so voi gia ban .hoi de lai 15% thi phai ban chiec quat do voi gia bao nhieu
mot nguoi mua 600 cai bat . khi truyen cho co 69 cai bat bi vo . moi cai bat con lai nguoi do ban 6000 dong 1 chiec va duoc 18% so voi tien mua bat . hoi gia tien mua600 cai bat la bao nhie ?
ot nguoi ban chiec quat voi gia 375000 dong thi duoc lai 12 phan tram so voi gia ban . hoi de lai 15 phan tram so voi gia goc thi phai ban chiec quat voi gia bao nhieu
1 cua hang ban gao duoc lai 25% gia mua . hoi cua hang duoc lai ...% gia ban
gia cua 1 chiec dien thoai sau khi ha gia ban 2 lan ,moi lan 10% so voi gia ban lan truoc la 9.720.000 dong . hoi gia ban ban dau cua chiec dien thoai do la bao nhieu
Cua hang ban chiec quat lai 15% , voi so tien lai la 180000 dong . hoi cua hang ban chiec quat voi gia bao nhieu
1 chiec xe dap co gia goc la 2 500 000 dong, chu cua hang da ban voi gia lai la 35%so voi so tien goc . Hoi chiec xe do duoc ban voi gia bao nhieu tien?
1 nguoi ban 1 chiec xe duoc 2300000 dong tinh ra lai duoc 15 % so voi so tien b ra.hoi nguoi do mua xe voi gia bao nhieu