Tim so tunhien p biet (p+8) va (p+10) cung la so nguyen to
a] tim so tu nhien k de 3.k la so nguyen to
b tim so tu nhien k de 7 .k la so nguyen to
a) Tim so tu nhien k de 3.k la so nguyen to
b) Tim so tu nhien k de 7.k la so nguyen to
a) tim so tu nhien k de 3 . k la so nguyen to
b) tim so tu nhien k de 7 . k la so nguyen to
a. Tim so tu nhien k de 3.k la so nguyen to
b. Tim so tu nhien k de 7.k la so nguyen to
tim so tu nhien k de 3.k la so nguyen to
tim so tu nhien 7.k la so nguyen to
Cho A = n-1/n+4
a,tim n de A la so nguyen to
b,tim n nguyen de A la mot so nguyen
tim so nguyen to p de p2+44 la so nguyen to
tim so nguyen to p de p2+44 la so nguyen to