新足迹 › 论坛 › 澳洲生活区 › 子女教育 › 中学教育 › 半夜上来求解

精华好帖回顾
· 我的差点撞车经历 (2005-7-18) horseanddragon	· 圣诞应景甜点-----层层叠加，口味丰富的芒果TRIFLE (2011-12-22) chesecake
· 分享一下:如何在墙上(石膏板)安装重物: D.I.Y-安装窗帘 (2010-3-4) chouchou-mama	· 偶也来发点吧~ (2006-12-28) 飞行

查看: 1135|回复: 1

半夜上来求解 [复制链接]

gcyw123

银靴族

发表于 2015-1-24 22:22 |显示全部楼层

此文章由 gcyw123 原创或转贴，不代表本站立场和观点，版权归 oursteps.com.au 和作者 gcyw123 所有！转贴必须注明作者、出处和本声明，并保持内容完整

The Duke has three times, plus one, the number of crowns the Prince has, but only one third as many as the King, who has one less than one for each year, of his reign. If the King has reigned for 78 years, how many crowns does the Prince have?

不太明白one less than one year for each year of his reign是什么意思