10道一题多解的数学题!!!!!!!!!!!!

最好有答案的
2024-12-16 08:19:29
推荐回答(3个)
回答1:

1.鄂黄长江大桥通车时,在大桥的两边从头到尾每10米插一面彩旗,桥头、桥尾都插,一共插了66面,这座桥全长多少米?

2.实验小学四年级有402人,平均排成两队去参观鄂黄长江大桥,如果前面的同学和后面的同学之间的平均距离是60厘米,这个队伍有多长?

3.明珠大道与大桥相接处有一个圆形花坛,花坛周长150米,在花坛的一圈每隔3米栽一棵树,共栽了多少棵?

4.在一个正方形水池四周种树,四个顶点都栽了一棵,这样每边都种有25棵树,每两棵树之间相隔10米,这个池塘四周共长多少米?

5.在一个正方形水池四周栽万年青,四个顶点都栽了一棵,每边种14棵,每两棵之间种3棵小树。四周共种多少棵万年青?多少颗小树苗?

6.父亲与儿子比赛爬楼梯,父亲爬到五楼时,儿子爬到三楼,如果儿子爬到五楼,父亲爬到几楼?

7.一位老人饭后在公路上以均匀的速度散步,从第一根电线杆走到第10根用了9分钟,这样他坚持走了1小时,去的时间与返回的时间刚好相等,这位老人是走到第几根电线杆就返回的?

8.一块长方形苗圃,长460米,宽300米,在它的四周每隔5米种一棵女贞树,那么一共要种多少棵?

9.赤壁大道的两边每边原有81线杆,每两根间的距离是30米,先改成另有一种型号,每两根相距50米,两边共需要多少根这样的电线杆?

10.有一个花坛,是由四个相同的小三角形组成的一个大三角形.每个小三角形边上种了10棵花.大三角形的一周种了多少棵花?一共种了多少棵?

11.用8角的邮票,排列在一张正方形纸的周边,每边张数相等.这些邮票共值19元2角.请你算出每边的张数.

12.有一个报时钟,每敲响一下,持续声音可持续3秒.如果敲响6下,从敲响第一下到最后一下持续声音结束,一共需43秒.现在敲响12下,从桥乡第一下到结束,一共要多长时间?

13.甲、乙两个绿化队在3千米的公路两旁栽树,每隔20米栽一棵香樟树,在相邻的香樟树中间栽一棵梧桐树。甲队比乙队多栽12棵,甲、乙两队各栽了多少棵?

14.在一座桥上,两侧有20块广告牌,每块长3米,宽2米,两块广告牌之间相距8米,靠近桥两端的广告牌距离桥两端都是50米,求这座桥长多少米?

15.某市一次大型的武警警力阅兵,一共有20个方阵和50辆警车从主席台前通过。每辆警车长4米,警车之间相距5米。每个方阵长10米,每两个方阵相隔3米,方阵和警车之间相隔8米。这个队伍长多少米?

不好意思,没有答案,我多打了5 道,希望采纳O(∩_∩)O~

回答2:

鸡兔同笼一类的~~

回答3:

a

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