Tim tat ca cac so nguyen to thoa man 46/p+46/q=46/p*46/q
Tim tong tat ca so nguyen x, thoa man -2016 1/2017< 2015 1/2016
tim tat ca cac so nguyen to a,b,c co the bang nhau thoa man abc<ab+bc+ca chung minh rang neu b la so nguyen to >3 thi (b+1)(b-1) chia het cho 24
Tim tong cua tat ca cac so nguyen x thoa man -5 <x> 4
tim tat ca cac so nguyen duong co dang abcde thoa man abc-de chia het cho 101
tim tong tat ca cac so nguyen x thoa man
|x| <4
|x| khong vuot qua 5
tap hop tat ca cac so nguyen x thoa man ( 2- x ).(x+7) = 0
Tim tat ca cac cap so nguyen sao cho tong bang tich
tong cua tat ca cac so nguyen x thoa man \(-20\le x\le19\)
