Các câu hỏi tương tự
Tim phan so co mau bang 9, biet rang khi cong tu voi 10 va nhan mau voi 3 thi gia tri cua phan so khong thay doi
Tim phan so co tu bang -7,biet rang khi nhan tu voi 3 va cong mau voi 26 thi gia tri cua phan so khong thay doi
cho 2 phan so 4/4 va 6/7 tu 2 phan so da cho lap 1 phan so thu ba bang cach ;tu so la tong cac tu so cua 2 phan so da cho ,mau so la tong cac mau so da cho.Hay so sanh ba phan so do voi nhau va xep chung theo thu tu tang dan
Mot phan so co mau bang 7 biet khi cong tu voi 16 nhan mau voi 5thi gia tri cua phan so khong doi .Tim phan so do
tim so tu nhien co bon chu so biet rang so do co the phan tich thamh tich cua hai thua so co tong bang 100 va mot trong hai thua so ay co dang a^a
Tim phan so toi gian a/b biet :
a) Cong tu voi 4, cong mau voi 10 thi gia tri phan so ko doi
b) Cong mau vao tu, cong mau vao mau cua phan so thi duoc phan so moi bang 2 lan phan so da cho.
tim phan so bang 5 biet rang khi cong tu voi 6 nhan mau voi 3 thi gia tri cua phan so do khong thay doi
tim phan so co mau bang 7.Biet rang khi cong voi 16, nhan mau voi 5 thi gia tri cua phan so do khong thay doi
Tim mot phan so co mau so bang 11, biet rang khi lay tu so cua phan so do tru di 18 va mau so cua phan so do nhan voi 7 thi duoc phan so moi co gia tri bang phan so can tim.Phan so do la?