早教吧作业答案频道 -->英语-->
英语智力问题最好马上Maryistwelveyearsold.Herfatherisfourtimesasoldasher.Hergrandfatheristwiceasoldasherfather.Howoldishergrandfather?
题目详情
英语智力问题 最好马上
Mary is twelve years old. Her father is four times as old as her.Her grandfather is twice as old as her father.How old is her grandfather?
Mary is twelve years old. Her father is four times as old as her.Her grandfather is twice as old as her father.How old is her grandfather?
▼优质解答
答案和解析
Mary12岁,她的爸爸是她年龄的四倍,即12乘以3为36,她爷爷是她爸爸的2倍,即为72岁.
看了 英语智力问题最好马上Mary...的网友还看了以下:
a,i,r,e,s和e,v,l,h,i,c,e分别可以组成什么单词, 2020-03-30 …
按字母拼单词1、M-F-R-R-E-A2、V-T-E-S3、O-S-E-M-U4、S-L-U-E- 2020-05-16 …
德布罗意波长公式求教注:v频率E=hνv=c/λ所以E=hc/λh/λ=E/cp=hν/cc=vλ 2020-06-22 …
组成:1、w,n,i,d2、n,g,r,a,d,e3、p,g,i,r,n,s4、d,u,l,o,c 2020-07-09 …
试根据法拉第电磁感应定律E=n△Φ△t,推导出导线切割磁感线产生的感应电动势大小的表达式E=BLv 2020-07-26 …
三元一次方程组a*x+b*y+c*z+d=0,e*x+f*y+g*z+h=0,i*x+j*y+k* 2020-08-03 …
正二十面体的面是正三角形,每一个顶点为其一端都有五条棱,则其顶点数V和棱数E的值为()A.V==30 2020-11-18 …
欧拉公式中,多面体的面数F,棱数E,顶点数V之间的正确关系是()A.F+V-E=2B.F+E-V=2 2020-11-18 …
life里的l和e是什么呢?以前看过一句话说Life里if是代表着变化说明人生中有无数种变化那时候依 2020-12-23 …
js中的竖线是什么意思('GN="";81e(M,h){9(N!=""){7(N).r="Y"}9( 2021-02-04 …