问题
填空题
按规律填数
(1)269726872677______、______、______
(2)269736974697______、______、______.
答案
2677-10=2667;
2667-10=2657;
2657-10=2647;
(2)4697+1000=5697,
5697+1000=6697,
6697+1000=7697;
故答案为:2667,2657,2647;5697,6697,7697.