答えはn(2n-3)なんですけどどこが間違ってますか？？

11 n 421-25 k=1 2 4x k=1 n(n+リー 21 (4+1) = 1/411/85 = 2n 10 12 2 +1)x1 4n(n+1)-n(n+ 1/2(4m²+4m-10m²-10m) 16m² 2 2 6m 31-3 EDIRI 1

この問題の答えを教えて欲しいです教えてくださった方フォローいいねベストアンサーします！

4 〈第4文型〉 次の日本文の意味を表す英文になるように、( )内の語を並べかえなさい。 どうか私たちに真実を話してください。 (1) Please (truth / us / tell /the). Please 地 (2) 彼女は私に新しい自転車を見せてくれました。 She (new / bike / showed / her / me).loquist T good. She (3)その女性は彼らにかわいい人形を作ってあげました。 and froelie That woman (dolls / made / pretty/them).abdirid am af yab That woman git Styp

4行目のDuringの意味を教えてください。

Lesson3 5/28/年 Date: 3AS you kngW, ご存知願り the human body consists. of various kinds. 成り立つ いろいろな Kind of~ さまぎ 種類の~ of. Cells. Our bodhes develop from just one fertrhized egg cel. 発達する たった一つの 受橋駅知胞9 The Cell Continues to diride, resulting 分裂する ~という結果を もたらす in a human body which. 不定詞 consists of _about37 trilhon Cells . During the. early Stages of_cdivisSion, ~から成る 約 37兆個の細胞 分裂 each cell Can become any part of the booly. In the later stages) all. cells play certain. Yoles. in the creation ot skin, hair, and bone, to name a few. Once the Cells.. qet their roles, they cannot be sed

赤線の和訳はどうなりますか？hundreds がどのような日本語になるかわかりません。教えていただきたいです🙇‍♂️

ーー 一 こしとにCSICED HUCO St8KCS./1 1S WadS DCCauSe。in tne 19tn century, a只、4 disease nad caused the death of a large number of these animals/ However。in recent earS。 scienistS have_brought a number of these animals from other places to restore their popujafons/Therefore, there were both new and old groupS to compare. Te scientists used GPS technology to track the movements of hundreds of moose ーー ブー一 And Dienorn sheep/Some belonged to older groups that had lived in the west for more nan 200 years, while others were part of newer groups that had recently been introduced ) (he areaノTne result was that almost all the members of older groups migrated at the gnf fme betyeen (he higher and the lower parts of the mountains. However。newer oups usuaJjy moved at the wrong time or did not move at all. In fact。 among animals rf arrjved within the last 10 years。 only 9 percent Were able to make the mo ceSS人月Y. m addirion。 (he scientists recorded how much food was available along the migrati( es af each animal took. They found that animals from older groups chose routes 人 Jarge amounts of food一sometimes traveling great distances between food sourc ever。animals from newer groups only moved to nearby sources Of food that 1 | see. According to (he scientists、this shows that moose and bighorn sheep【 d knowledge of the best routes from older members of their groups。but 避。 St Ci

至急答え教えて欲しいです！！汗

10 20 25 30 36 問8 次の対話を読んで. あとの) ゆ) の問いに答えなさり> *A7rzco7 esなoo ye Porz /or 妨e Scya&o od Yi go fo 7xe sne んig sckooた 7かey ge 如 24 Keryon Co7が47e, so 由 Soyoc 7eg7xed o6ozz *Kezyo 7 7 g7o's o7g59 7gsr ee grの js zoの747676566どの P に の 72YC- 7れC7t6 が se Xas aoifeg Ya fo e をspgr。 Ar ghe *boo 信 7 Dogg 02kア2 2 9 zzz、 万e szzdzes 7 o *co77ege 7 プGPC7た Kamau: Welcome to our bootb. Tm Kamat・ 45 Sayaka: Tm Sayaka, and this is Yui. Yui: Hi、Kamau. Glad to meet YOU. Sayaka: Tve heard we can learn about the idea 0 about it 近 lass last week。 Bo,1want to knoW mo about 辻 it2 Yui: Whats orgのee, Sayaka? Who talked about i? Tve never heard of 辻. Sayaka: Mr.Hara did. 3 Kamau: Mr.Hara? Tsheyourteacher? He also helping with thiS pootb as a volunteer today. f “riのee” here. One of my teacbers talked Just a minute, TI bring him here. Yui: Ts he here? Sayaka, did you invite me because he is here? Sayaka: Yes. Were you surprised? Mr. Hara: Hi,Sayaka and Yui. Welcome- Sayaka: Hello, Mr. Hara. Yui: Mr.Hara, why are you a volunteer here? ー Wir. Hara: Tve talked about this to Sayaka in class beforey bi (7)Llived in Kenya for a Year. Sayaka: He studied at a college in Kenya. こ Yui: Really? Why did you choose Kenya? WIr. Hara: Because 1 was interested in animals and Swabi. Africa. Yui: Oh,Isee. Sodid you see a lot Mr. Hara: Yes. Would youlHike to see them? Wow! There are lions, elephants。 and a lot more. Ts great to see OU two here- Swahili is a language spoken in *East of *wild animals there? Did you take pictures? Yui: Yes, please. Thank you, Mr. Hara. Treally like them. How Was Your jife there? WMr. Hara: Itwas so exciting,andThadalot of great experienceS. After 1 came back to Japan、L wanted to 内ntroduce Kenyan culture to J apanese people. 『 Yui: Sounds great。 And what did you do? NPO which does a lot of activities to introduce Kenyan culture to J and today Tm helping with this booth as a member. Mr.Hara: Ifound an apan、 1! decided to join the group So, Kamau, can YOu tell me about ro70ee? Sayaka: Oh, sure. 万oro7z0ee means *all *pull together" in Swahih、 区amau: And it is used to *describe *eommunity events ike fundraising or *development activities. Yui: Whatis fundraising? amau: Its an activity that people do to collect money for a good *purpose, ke bulding a school

ごめんなさい。非常に見にくいと思いますが、 (b)の問題で、なぜ②じゃなくて③が正解なのかわからないです。教えてください🙏🙏

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⑶ どなたか教えてください！ お願いします！！

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