Advertisement
Advertisement

新足迹

 找回密码
 注册
新足迹 门户 中学教育 查看内容

year 7 数学题

2012-1-16 22:36| 发布者: rainmum | 查看: 2187| 原文链接

我的孩子问我两道数学题,我不会.麻烦大家帮我解答以下,谢谢.
Q1: 0.00999537,correct to three significant figures, is written as:
A 0.01 B.0.009 C0.0100 D 0.00999

Q2.using long division, express 243 in the form 243=7q+r, where q and r are both
intergers.

再次感谢.
Advertisement
Advertisement


Advertisement
Advertisement
返回顶部