tong cua 2 so bang 1332 so hang thu nhat co 2 chu so tan cung la 84 neu doi cho hai chu so cuoi cung cua so hang thu nhat thi duoc so hang thu 2 .tim so hang thu 2 

tong 2 so la 1332 so hang thu 2 co tan cung la 84 neu doi cho 2 chu so cuoi cung cua so hang 1 thi duoc so hang 2.tim so hang thu 2

Tong cua 2 so la so tu nhien bang 1092 . Neu o so hang thu nhat lan luot thay chu so hang don vi la 9 thanh 3 ,that chu so hang chuc la 7 thanh 1 thi duoc so hang thu hai .Tim hai so do ? ming cac ban giup minh giai bai toan nay nhe va nho co ca loi giai nha cac ban nhe ?

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 

tong cua hai so bang 2000. Neu so hang thu nhat them 135 don vi va so hang thu hai bot 531 don vi thi duoc tong moi la bao nhieu ?

Cho hai so co tong la 91020.Neu o so thu nhat lan luot thay chu so 8 o hang don vi bang chu so 2 thay chu so 7 o hang chuc bang chu so 4 thay chu so 3 o hang tram bang chu so 6 ta se duoc so thu hai.Tim hai so da cho

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

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 

-tong cua so hang thu nhat va thu hai hon so hang dau la 30.

-tong cua 3 so do hon tong 2 so hang dau la 46

-so hang thu nhat bang nua tong 2 so hang con lai