登入
Mathematics for IGCSE & O level - Time (Section 1 - No. 9)
Write these times in minutes and seconds: 4.2 minutes.
4 minutes 20 seconds
4 minutes 12 seconds
4 minutes 5 seconds
4 minutes 2 seconds
解释
0.2 * 60 = 12 seconds
评论 (0)
登录发表评论
广告
允许 javascript 正确加载此页面