trung binh cong cua 5 so le lien tiep bat dau tu so nho nhat co 4 chu so khac nhau la 

trung binh cong cua nam so le lien tiep bat dau tu so nho nhat co 4 chu so khac nhau 

viet 6 so tu nhien lien tiep tu be den lon bat dau la so chan lon nhat co 3 chu so

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

tinh tong cua :so lon nhat va so be nhat co 4 chu so khac nhau . 

so le lon nhat va so chan so be nhat co 4 chu so co tong cac chu so bang 4.

tim mot so thap phan ma o phan nguyen la so chan be nhat co 3chu so khac nhau , phan thap phan la so le lon nhat co 2 chu so khac nhau

Bai 1,Cho 5 chữ số 0:1:2:3:4

a, Viet cac so co 4 chu so khac nhau tu 5 chu so da cho.Co tat ca bao nhieu so ?

b,Tim so chan lon nhat ,so le nho nhat co 4 chu so khac nhau duoc viet tu 5 chu so da cho

bai 12:Mot vuon co so cay buoi bang 1phan2 cay cam,biet so cay cam bang so chan lon nhat co 3 chu so.Hoivuon do co tat ca bao nhieu cay buoi va cam?

bai 13:tim tich cua so nho nhatco ba chu so khac nhau voi so chan lon nhat co mot chu so.

bai 14:tim mot so,biet rang giam so do di 5 lan sau do them 10 don vi thi duoc so le nho nhat co hai chu so.

bai 15:tim mot so biet rang neu gap so do len 4 lan,duoc bao nhieu lai gap len 6 lan thi duoc 360.

mot phep chia co so chia la so chan nho nhat co 3 chu  so khac nhau thuong la so be nho nnhat co hai chu so khac nhau voi so du la so chan nho nhat co hai chu so giong nhau tim so bi chia