Ta co thu tu cua so nhu sau:
...,-2,-1,0,1,2,3,4,...
Theo thu tu thi so le va so chan se dan xen nhau. vd: 1 le, 2 chan, 3 le, 4 chan,... theo sgk toan lop 6.
=> 0 la so chan
Các điều hành viên: Admin, Mod, SMod
Ta co thu tu cua so nhu sau:
...,-2,-1,0,1,2,3,4,...
Theo thu tu thi so le va so chan se dan xen nhau. vd: 1 le, 2 chan, 3 le, 4 chan,... theo sgk toan lop 6.
=> 0 la so chan