Tinh tong cac so nguyen X
1000<|X|\(\le\)2005
tinh tong cac so chan tu 2... 1000 ?
tinh tong cac chu so tu 1 den 1000
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
