BLUE SEND CDC ABCD CD
+BACKS +MORE +ABC X 4 ACD
------------------------------------------------------+ABCD
I KASU MONEY ABCD DCBA ----------
1989
ABCDEFX2=CDEFAB
ABCDEFX3=BCDEFA
ABCDEFX4=EFABCD
ABCDEFX5=AFBCDE
ABCDEFX6=DEFABC 求所有英文字
請問數學六條
2007-03-11 2:15 am
回答 (1)
2007-03-11 3:16 am
✔ 最佳答案
1.ABCDEF = 142857
ABCDEFX2=CDEFAB (142857*2=285714)
ABCDEFX3=BCDEFA (142857*3=428571)
ABCDEFX4=EFABCD (142857*4=571428)
ABCDEFX5=FABCDE (142857*5=714285)
ABCDEFX6=DEFABC (142857*6=857142)
2.
CD + ACD +ABCD = 1989
63 + 163 + 1763 = 1989
2007-03-10 19:22:45 補充：
3.ABCD X 4 = DCBA2178 X 4 = 8712
收錄日期: 2021-04-12 18:44:50
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070310000051KK03624