Tuyển Cộng tác viên Hoc24 nhiệm kì 26 tại đây: https://forms.gle/dK3zGK3LHFrgvTkJ6
tim tat ca cac so tu nhien n de cac so sau la so nguyen to :n+1,n+3,n+7,n+9,n+13,n+15
cho B=n/n-3(n thuoc Z , n khac 3)
tim tat ca cac gia tri nguyen cua n de B la so nguyen
CHo C= 3n+5.n+7(n thuoc Z, N khac -7)
tim tat ca cac gia tri nguyen cua n de C la so nguyen
tim tat ca cac so tu nhien n de phan so n+3/n -12 la phan so toi gian
tim tat ca cac gia tri nguyen cua n de phan so A=3n+2/n-1 co gia tri la so nguyen
tim tat ca cac gia tri nguyen cua n de A la so nguyen
tim tat ca cac so nguyen duong co dang abcde thoa man abc-de chia het cho 101
tim tat ca cac gia tri nguyen cua n de A la so nguyen
tim tat ca cac so nguyen n de bieu thuc A=2n-3/n-2 dat gia tri lon nhat
tim tat ca cac so n/to p de 2^p+p^2 la so nguyen to
