Các câu hỏi tương tự
so nguyen to lon nhat co dang 3a1
so nguyen to lon nhat co dang 19a la ? ai cha loi minh mik cho
cho so co 5 cso . neu viet them cso 3 vao dang sau thi dc so lon nhat gap 3 lan so co dc khi viet chinh so do vao dang truoc so do .
So lon nhat co dang 123a43b chia het cho ca 3 va 5
tim so lon nhat va so nho nhat trong cac so tu nhien co dang 1x2y3z4 chia het cho 7
chung minh rang voi moi so tu nhien n # 0 thi:
a moi so nguyen to lon hon 2 deu co dang 4n _+1
b moi so nguyen t lon hon 3 deu co dang 6n +_1
tim so tu nhien k de day k+1,k+2.........k+10 chua nhieu so nhuyen to nhat
tim so nguyen x
biet rang x+5 la so nguyen am nho nhat co 2 chu so
bai 2 tim so nguyen x biet rang x-7 la so nguyen am lon nhat co 2 chu so
nhanh len minh dang gap minh like nhanh len
Tim so tu nhien co ba chu so biet rang trong hai cach viet viet them chu so5 vao dang sau so do hoac viet them chu so 1 vO dang truoc so do thi cach viet thu nhat cho so lon gap 5 lan cach viet thu. hai