minh chi viet duoc the thoi minh vua moi hoc onlienmaths
minh chi viet duoc the thoi minh vua moi hoc onlienmaths
tim hai so biet 40% so thu nhat bang 1/4 so thu hai. tong hai so la 13/23
tim hai so biet 40% so thu nhat bang 1 phan 4 so thu 2 tong cua hai so la 13 phan 23
tong cua so thu nhat va so thu hai va tong la 3248 . biet so thu nhat bang 4/7 tong hai so tim hai so do
hai so co tong bang 112,5. biet 1/2 so thu nhat bang 1/3so thu hai .tim so thu nhat la?
Tong so hang thu nhat va so hang thu hai va tong la 3248 . Biet so hang thu nhat bang 4/7 so hang thu hai .Tim hai so hang do
tong so hang thu nhat,so hang thu haiva tong la 324.biet so hang thu nhat bang 4/6 tong hai so?tim hai so do
Tim hai so biet so thu nhat bang 2/5 so thu hai. Biet rang neu them vao so thu nhat 13 don vi va bot o so thu hai di 8 don vi thi hieu cua chung la 6.
tong cua 2 so bang 7,9 tim hai sso do biet rang 3 lan so hang thu nhat cong voi so hang thu hai thi duoc 13,3
Hai so co tong bang 112,5. Biet 50% so thu nhat bang 40% so thu hai. So thu hai la.....