tim tong cua 2 so thap phan biet so thap phan thu nhat co phan nguyen la so lon nhat co mot chu so va phan thap phan la so lon nhat co 2 chu so khac nhau , so thu 2 hon so thu nhat 17,3.

14m5cm=...m

Tong 2 so gap 4 lan so be va so lon hon so be 198. Tìm số bé.

Tong cua 2 so thap phan lon nhat va be nhat co 2 chu so la bao nhieu ?

So be nhat co 3 chu so chia het cho 9 la so co tong cac chu so la ...........?

Tích của 2 số liên tiếp là 1 số ....... 

tong cua so thap phan lon nhat va so thasp phamn nho nhat khac 0co 3 chu so o ca phan nguyen va phan thap phsn

Tim hieu cua so thap phan lon nhat co cac chu so le khac nhau va so thap phan nho nhat co cac chu so chan khac nhau

Th 3 chu so 1,2va 3 .Hay viet so Tharp phan lon nha t va so Thap be nhat co 4 chu so va co tong cac chu so bang 9

viet phan so lon nhat co tong cua tu so va mau so bang 10

viet phan so nho nhat co tong cua tu so va mau so bang 2000

viet phan so lon nhat co tong cua tu so va mau so bang 100

viet phan so nho nhat co tong cua tu so va mau so bang 2000

Tu 3 chu so 1,2,3 .Hay viet so Tharp phan lon nhat va so Tharp phan be nhat co 4 chu so va co tong cac chu so bang 9