tim so tu nhien co 2 chu so biet tong 2chu so bang 8 va hieu 2 so bang 4 -
tim 2 so co hieu bang 129 , biet rang neu lay so thu nhat cong voi so thu 2 roi cong voi tong cua chung bang 2010
Tim 2so biet rang tong cua 2 so do la so lon nhat co 6 chu so va hieu cua chung la 158
Tim hai so biet rang so be nhat bang so lon nhat co 5 chu so . Tong cuan chung la 3456734 so lon bang 9/8 so be giup minh nhe minh cho 1 like
tim hai so co tong la 1149 biet rang neu giu nguyen so lon va gap doi so be len 3 lan thi ta duoc tong moi bang 2061
tim hai so co hieu bang 129, biet rang neu lay so thu 1 cong voi so thu 2 roi cong voi tong cua chung thi duoc 2010
bai 1: tim hai so chan lien tiep co tong bang 406.
bai 2: trung binh cong cua 2 so la 512. hieu cua 2 so la so chan be nhat co 3 chu so khac nhau. tim hai so do.
Tim hai so co hieu bang 145 biet rang neu lay so lon choa so be thi duoc thuong la 6
tim hai so tu nhien , biet rang tong cua hai so la 200 , hieu la 48 , tim so lon , tim so be
