第一格是一粒，2的零次方。第四格是2的4-1次方，是8粒，没错。

来源: hkzs 于 2021-03-26 23:42:28 [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.

Change Ad Consent