Tinh tong cac so nguyen x:-1000< x >1000
tinh tong cac so nguyen x biet -103 \(\le\) x < 100
Tinh tong A + B biet rang A la tong cac so nguyen am le 2 chu so B la tong cac so nguyen duong chan co 2 chu so
tinh tong cac so nguyen x biet /x/<25
Tim tap hop cac so nguyen x sao cho-6<x5 hay tinh tong cac so nguyen trong tap hop do
Tinh tong tat ca cac so nguyen x ma -20<x<0
tinh tong cac so nguyen thoa man -20<x<10
SOS!!! minh can gap!!!
a,Tim cac so nguyen a,b sao cho a.b=-3
b,tinh tong cac so nguyen x biet: -6<x+2<8
c,tim tat ca cac U(-15)
tinh tong cac so nguyen x biet: -2014<x<2015
