Các câu hỏi tương tự
ban an mua 6 quyen sach cung loai vi giam gia 10% theo gia bia nen phai tra72900 dong tim gia bia moi quyen sach
Mua 9 quyen sach cung loai.Vi duoc giam 10% gia bia nen nguoi do chi phai tra 364500 dong.Hoi gia tren bia moi quyen sach la bao nhieu?
mua 1 cuon sach duoc giam gia 25% gia bia phai tra 13200 dong tinh gia bia quyen sach
Mot quyên sach ghi gia bia la 45000 đông . Cua hang sach giam gia 10 phan tram gia ghi tren bia . Hoi nguoi mua quyen sach đo phai tra ? Tien
1 nguoi mua 5 quyen truyen gia nhu nhau vi giam 10 % so voi gia bia nen chi phai tra 900000 dong hoi gia bia cua moi quyen truyen do la bao nhieu
Mot cua hangban mot quyen sach voi gia 10200 dong va gia do chiem 85% gia tri tren bia sach. Hoi gia ghi tren bia sach la bao nhieu tien ?
Mot cua hang ban môt quyen sach voi gia 10200 dong va gia do chiem 85% gia tri tren bia sach . Hoi gia ghi tren bia sach la bao nhieu tien ?
ban ha mua 8 quyen truyen va 6 quyen sach . Ban Tùng mua 4 quyen tuyen va 9 quyen sach het 38000 dong hay tinh gia tien moi quyen truyen moi quyen sach
1) Ban Xuan mua sach toan va sach van het 70 500 dong . Ban Ha mua sach toan va sach van het 64 500 dong . Biet moi quyen sach toan gia 7 500 dong , sach van gia 6 000 dong va so sach toan ban cua ban nay so sach van cua ban kia . Hoi ban Xuan mua bao nhieu sach toan , bao nhieu sach van ?2) Hai nguoi cung lam chung 1 cong viec sau 12 gio thi hoan thanh . Neu nguoi thu nhat lam mot minh 2/3 cong viec mat 10 gio . Hoi nguoi thu hai lam 1/3 thi het bao lau moi xong ?Cac ban giai duoc bai nao thi g...
Đọc tiếp
1) Ban Xuan mua sach toan va sach van het 70 500 dong . Ban Ha mua sach toan va sach van het 64 500 dong . Biet moi quyen sach toan gia 7 500 dong , sach van gia 6 000 dong va so sach toan ban cua ban nay so sach van cua ban kia . Hoi ban Xuan mua bao nhieu sach toan , bao nhieu sach van ?
2) Hai nguoi cung lam chung 1 cong viec sau 12 gio thi hoan thanh . Neu nguoi thu nhat lam mot minh 2/3 cong viec mat 10 gio . Hoi nguoi thu hai lam 1/3 thi het bao lau moi xong ?
Cac ban giai duoc bai nao thi giai nhe !