公园内一条路长320米,要在这条路两边栽上桂花树,每两棵树相距8米(两端也要种).工人要准备多少桂花树?
人气:462 ℃ 时间:2020-03-28 11:40:04
解答
(320÷8+1)×2
=41×2
=82
∴工人要准备82棵桂花树
推荐
猜你喜欢
- She likes this dress,(改为一般疑问句)
- There are many people who like to go the cinema .请问去掉who对吗?
- 一链条总长为L,质量为m,放在桌面上边靠近处,并使其一端下垂的长度为a,设链条与桌面之间的滑动摩擦系数为u,链条由静止开始运动.求:(1)到链条离开桌面的过程中,摩擦力对链条作了多少功?(2)链条离开桌边时的速率是多少?
- 一个数的倍数的个数是( ),最小的倍数是( ),一个数的因数的个数是( ),最大的因数是(?).
- please write a letter_____ your geandma_____ Einglish A to,in B for ,with C to,on D at,from
- 英语翻译To do this, one has to sweep aside extra ideas and get right to the key of what matters.
- The water level ( ) suddeniy
- In almost every big university in the USA,请各位帮下忙,越快,答案也要正确.好的可以加.