# -*- coding:utf-8 -*- __author__ = 'gjw' __time__ = '2018/1/11 0011 ä¸å 10:26' # é¢ç®ï¼809*??=800*??+9*?? å ¶ä¸??代表ç䏤使°, 809*??为å使°ï¼8*??çç»æä¸ºä¸¤ä½æ°ï¼9*??çç»æä¸º3使°ãæ±??代表ç䏤使°ï¼å809*??åçç»æã a = 809 for i in range(10, 100): b = i * a c = 8*i d = 9*i if (b >=1000 and b <= 10000 and c < 100 and d >= 100): print(str(b)+'= 800 * '+str(i)+' + 9 * '+str(i))