英语智力加油站(超级难,)
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:英语作业 时间:2024/08/09 23:42:56
英语智力加油站(超级难,)
Mum is five times as old as my sister.In 15 yeas mum will be twice as old as my sister.How old is mum now?
Mum is five times as old as my sister.In 15 yeas mum will be twice as old as my sister.How old is mum now?
![英语智力加油站(超级难,)](/uploads/image/z/18597777-33-7.jpg?t=%E8%8B%B1%E8%AF%AD%E6%99%BA%E5%8A%9B%E5%8A%A0%E6%B2%B9%E7%AB%99%28%E8%B6%85%E7%BA%A7%E9%9A%BE%2C%29)
yeas 打错了.
妈妈的年龄是姐姐年龄的5倍,15年后妈妈的年龄将是姐姐年龄的2倍,妈妈现在多大?
25吧
妈妈的年龄是姐姐年龄的5倍,15年后妈妈的年龄将是姐姐年龄的2倍,妈妈现在多大?
25吧