(3)で下線部のところなぜ4!2!2!で割るのかわかりません

なぜ、8!の分母に2!2!2!1!1!を置くと答えが出るのですか？こういった公式があるのですか？

1.（1）②、（2）②、（3）①、（4）③④⑧⑩、（5）③④⑤、（6）③④、（7）①④⑥、（8）①②③⑥、（9）の解説をして欲しいです。3枚目が答えです

英語科 〔文 法〕 1 次の各文の( )に入る最も適当な語(旬) を1つ 選びなさい。 3 I don't want to be a person ( things. mi 7 who says 1 what speaks which talks I whose tells 英語 ) bad They followed the instructions they ( by their homeroom teacher. Both Ken and I ( ) junior high school ア was give 1 were gave ry were given I were giving ad (1) students two years ago. 7 is イ am ウ was I are were ⑤Could you tell me ( ) a ticket? ) My brother is very good at ( baseball. 7 play plays playing I played to play 3 This computer is ( ) than that one. good I expensive ④ I enjoyed ( イ better ウ best important o) movies in my room. 7 where I can get イ where can I get ) how to buying 300 [中京大中京〕 where to buying I (3) Sarah says she can't come () she finishes her homework. 7 when if unless I after 2 I bought two books (1 yudar yesterday. ア write writing ) in English watch I watching b⑤Did your sister ( 7 study I studyed watches watched to watch studys ) science yesterday? studies studied ⑥ I want ( ) your e-mail address. ア know knows knew I knowing * to know ⑦Have you ever ( ) letters in Chinese? ア write writes writing I wrote written ウ wrote I written 3 Please come to the library, Frank. I'll be there between two (w ) three. A7 and 1 for to エ or Hiroshi and his family enjoyed ( ) at Hakuba last weekend. ア ski ウ 1 skiing for skiing I to ski ⑤5 Ben has an aunt ( He goes and stays with her every winter. ア what イ who ) lives in Hawaii. whose I where [ たちばな〕 (4) She is very proud ( ) her bonsai and ⑧ When Lucy () going home on a public bus last Friday, she saw her cousin in Lad the bus. 7 is am ウ are I was * were ⑨Emily is very ( ) because she goes to college from Monday to Friday and works part-time at a bookstore on weekends. 7 short busy I tall * large small [菊華] ) since (2) The number of car accidents ( 1992. 7 decreasing イ are decreased Gloves showing it to visitors. ア with イ of ウ to I in 2 ( ) we go to the movie theater? イ What don't ウ How are I Why don't ア Let 3 The baby was named ( 7 before after I over * since ④Mary has few friends. ( always with a lot of friends. Instead of ウ As for on Where do ) his uncle. to ) John, he is According to エ After all have been decreasing ⑤He has two other children ( I has been decreasing 2 How about ( ) a taxi instead of 7 besides 1 among Even if ) Alan. below walking there? I'm tired. 7 to taking taking I above * beside 6 Take the JR Line to Nagoya, and change ( ) there. ウ to call I calling you -147-

英検準2級ライティング 採点お願い致します🙏 ／から読んでいただけると嬉しいです✨

QUESTION Do you think it is a good idea to use online maps? 199

PKOの活動として2010年～2013年まで自衛隊が派遣 されていた国家または地域はどこか、という問いで、 問題集の答えは南スーダンと書いてあるのですが、 手元にある教科書には、2010年～2013年はハイチと 書いてありました。 結局、南スーダンとハイチどちらが正しいですか？

8 PKOの活動として、2010年から2013年まで自衛隊が派遣されていた国家あるいは地域を1つ選択せよ。(18早稲 田大) ① イラク 2 ソマリア (アデン湾) ③ 南スーダン ハイチ (5) 東ティモール

英検準2級ライティング 採点お願い致します🙏

Hi! Guess what! I got a video game machine for my birthday. I play video games online with my friends in the evenings and on weekends. The games are very enjoyable. hard to stop playing them. I sometimes play for a long time, so my mother tells When you come to visit me, you can play, too. Video games are fantastic, but it's to stop. Do you think it's good for children to play video games? Your friend, Sam me Hi, Sam! Thank you for your e-mail. 解答欄に記入しなさい。 Best wishes,

ノートについての質問です！！ いつもノートに貼る画像がぼやけるというか、はっきり映らないんですけど、皆さんの画素見てるとはっきり映ってる方が多くて！ どうすれば画質良く撮れますか？

お金に関してです fee(専門家に支払う)、charge(サービスに対する)とあるのですがあまり区別がわかりません。例えば床屋だとどちらになりますか？どなたか分かりやすく教えてくださいお願いします。

何故黄色線のように言えるのか教えてほしいです🙇🏻‍♀️ 見ればわかるってやつですかね？

第2章 図形の性質 174 下の図において, α, β を求めよ。 ただし, 0は円の中心, 直線lmは円 の接線とする。 - p.88 練習 19 *(1) (3) 17:175 D P60 260° B B B 50° a C 0a BOP A 30° l 60° 【50% A l A Aは円の接点 A, B は円の接点 Aは円の接点 B

教えてください！

using the words in the box. One word is extra. C. The prefix ex- means "out" or "out of" (e.g., extract). Complete the sentences except exit extend extract 1. "Ghost nets" are a serious problem along Australia's northern coastline; they can for more than several hundred meters in length. 2. The store is open every day Sunday. 3. Boyan Slat's foundation, Ocean Cleanup, is developing various technologies that can plastic waste from our oceans.