33 = 27 = 1 (mod 13)
=> (33)667 = 1667 (mod 13)
=> 32001 = 1 (mod 13)
=> 32001.32 = 1.32 (mod 13)
=> 32003 = 9 (mod 13)
bài làm
33 = 27 = 1 (mod 13)
=> (33)667 = 1667 (mod 13)
=> 32001 = 1 (mod 13)
=> 32001.32 = 1.32 (mod 13)
=> 32003 = 9 (mod 13)
vậy ....................
hok tốt