有效数字的最后一位(and only the last digit) 是估计值。最后一位以前的数字都是精确值
本帖于 2023-12-15 04:11:44 时间, 由普通用户 andy123456 编辑
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy