N
ngduchai


1a, Tim so du cua phep chia 2005^2005 cho 11
b, tim nghiem nguyen duong cua ptrinh
[TEX]2x^3+xy-7=0[/TEX]
b, tim nghiem nguyen duong cua ptrinh
[TEX]2x^3+xy-7=0[/TEX]
Last edited by a moderator: