其实列式就是：(42/2-42/3+1)*2=16

来源: 万斤油于 2021-05-18 16:37:20 [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.