對！右段[4sqrt(2) - 1, 3sqrt(5）-1],。1（1）送分。 1（2)和2（1）很容易算錯。

來源: wxcfan123 於 2023-03-26 19:18:16 [舊帖] [給我悄悄話] 本文已被閱讀：次

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