trong mot phep cong tong lon hon so hang thu nhat 28764 don vi va so hang thu hai gap ba lan so hang thu nhat vay so hang thu nhat la.........

Mot phep cong co hai so hang la so chan lien tiep .Tong cac so :so hang thu nhat so hang thu hai va tong bang 276.Tim phep cong do biet so hang thu nhat lon hon so hang thu hai 

trong mot phep cong 2 so T/P , so hang thu nhat nho hon tong 9.25 va gap so hang thu 2 la 5 lan. tim so hang thu nhat

Trong 1 phep cong,tong cua hai so hang lon hon so hang thu nhat 12548don vi va so hnag thu hai gap 4 lan so hang thu nhat.tim tong

mot phep cong co ba so hang co tong  bang 2010 . So hang thu nhat gap doi so hang thu 2, so hang thu 3 bang hai lan tong so hang thu nhat va thu hai. Tim ba so hang cua phep cong tren

Cho mot phet cong cong co so hang thu nhat hon so hang thu hai la 15 don vi .Biet tong cua so hang thu nhat so hang thu hai va tong bang 682. Tim so hang thu hai cua tong 

Mot phép cong co hai so hang la hai so chan Liên tiep tong các so so hang thu nhat tong so so hang thu hai la1276 tim các so hang cua phép tinh do biết so hang thu mhat lon hon so hang thu hai

Tim so hang thu nhat biet rang gap so hang thu nhat len 5 lan va giu nguyen so hang thu hai thi tong se them 1344 don vi?

Tong cua so hang thu nhat, so hang thu hai va tong la 3248. Biet so hang thu nhat bang 4/7 tong hai so.Tim so hang thu nhat trong phep tinh do