1414 = 2^27^2 = 4(50-1) = 200-4 =196. Divide and conqu

来源: 十具于 2023-07-05 13:03:41 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.

14*14 = 2^2*7^2 = 4(50-1) = 200-4 =196. Divide and conqu