mot cua hang ban mu bao hiem moi cai co gia tien la 200 000 dong trong thanh an toan giao thong cua hang quyet dinh giam gia cho moi ban hoc sinh den mua mu bao hiem la 15% so voi gia ban biet tong so mu bao hiem giam gia da ban bang 12,5% tong so mu cua hang sau khi ban het toan bo mu so tien ma cua hang thu duoc thap hon so voi khi khong gia gia la 750 000 dong hoi ban dau cua hang co bao nhieu mu bao hiem
Tim x biet
a,2*x=6
b,3 mu x *3 = 243
c,2 mu x *10 mu 2 = 1024
10+(2x-1)mu 2 chia 3 =
tim x biet:10+(2x -1) mu 2 chia 3
mot cua hang ban mu sau khi giam gia 15 phan tram thi gia ban 1 chiec mu la 10200 dong . hoi truoc khi giam gia , cua hang dinh gia 1 chiec mu la bao nhieu dong
1 cua hang ban mu bao hiem sau khi giam gia 8%thi gia ban 1 chiec mu la 161nghin dong hoi truoc khi giam gia gia cua chiec mu do la bao nhieu tien
mot cua hang ban mu bao hiem sau khi giam gia 8% thi gia ban mot chiec mu la 161 000 dong hoi truoc khi giam gia, gia chiec mu do la bao nhieu tien
nhan dip ki niem 5 nam toan quoc phat dong phong trao " toan dan doi mu bao hiem khi ngoi tren mo to , xe may " , cac cua hang ban mu hon da da giam gia 20% , vi vay moi chiec mu chi ban voi gia 120 000 dong . hoi :
a, gia ban dau (khi chua giam gia ) cua moi chiec mu la bao nhieu ?
b,neu muonban moi cai mu voi gia ban dau thi phai tang bao nhieu phan tram ?
nhan dip ki niem 5 nam toan quoc phat dong phong trao " toan dan doi mu bao hiem khi ngoi tren mo to , xe may " , cac cua hang ban mu hon da da giam gia 20% , vi vay moi chiec mu chi ban voi gia 120 000 dong . hoi :
a, gia ban dau (khi chua giam gia ) cua moi chiec mu la bao nhieu ?
b,neu muonban moi cai mu voi gia ban dau thi phai tang bao nhieu phan tram ?