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英語 高校生

(1)の(ウ)のような問題を考える時に、よく一個忘れてしまったりします。これで全部だと確かめる方法などあれば教えて頂きたいです。🙇🏻‍♀️

2 順 neck ウ) 3の倍数になるのは,各位の数の和が3の倍数 列 (ウ) 3の倍数になるのは,各位の数の和が3の倍数のときである.(b.419参照) (1) 0, 1, 2, 3, 4, 5から異なる3つの数字を選んで3桁の整数を作る、 (i)一の位が2,4のとき 百の位は0と一の位の数以外の4通り 十の位は百の位と一の位の数以外の4通り したがって、 4×4×2=32 (通り) よって,(i), (i)より,偶数は、 整数を作る問題(1) 例題 185 このとき,次の数の個数を求めよ.oba ak a 異なる整数 百の位が0以外にな (ウ) 3の倍数 ることに注意する。 Y42 偶数 20+32=52(個) のときである。 和が3の倍数になる3つの数の組は, {0, 1, 2}, {0, 1, 5}, {0, 2, 4), (0, 4, 5}, {1, 2, 3}, {1, 3,5), {2, 3, 4), (3, 4, 5} とき,異なる整数の和はいくつになるか、 考え方(1)(ア) 0を含む6つの数字から3桁の整数を作る ときは,百の位は0にならないことに注意 (3桁の数> (2桁の数 百 + 0 ロロ 百 ■ロロ Lo以外 (1)偶数になるのは, 一の位が, 偶数,つまり, 0, 2, 4の場合である。 この場合は,0のときと 2,4のときに分けて考えるとよい である。 {0, 1, 2} は, 102, 120, 201, 210 の4通り {0. 1, 5}, (0, 2, 4}, {0, 4, 5}も同様に4通りることに注意する。 したがって, {1. 2, 3} は,123, 132, 213, 231, 312, 321 の する。 百の位が0以外にな 4×4=16 (通り) 百,十,一の位の数をa, b, cとすると, 100a+106+c=3×33a+a+3×36+6+c より, 6通り {1, 3, 5}, (2, 3, A}, {3, 4, 5} も同様に6通り したがって, と よって、 6×4=24(通り) 16+24=40(個) 自ロ) ae 3(33a+36)+(a+b+c) 3の倍数になるのは, a+b+cが3の倍数のときである。 (2) 百の位が1となる3桁の整数 は,右のように 20個ある。 このとき,各位で,0~5の 数がいくつ使われているか考 えるとよい。 3桁の整数は 100a+106+c で表されるこ とに注意する。 百|十 1|3 百|十 百|十 (2) 百の位には1~5の数字が各20回ずつ現れる。 十の位には, 0 の数字が合計 20回、 1~5の数字が各 16回 1 0 2 0 1 5 0 百の位が1の場合, 十の位に0が現れる のは4回、残りの2 ~5も同様、 3 2 2 4 4 ずつ現れる。 ーの位も十の位と同様である。 したがって, (1+2+3+4+5)×20×100…百の位 +(1+2+3+4+5)×16×10 十の位 +(1+2+3+4+5)×16×1 の位 =(1+2+3+4+5)× (2000+160+16) 3 5 5 4 20個 2 0 4 0 3 2 3 第し 4 M 3 0は省略している。 5 5 M まず, 0以外の数で 百の位を考える 解答(1)(ア) 百の位は0以外の数なので, 5通り =15×2176=32640 残りの位は,百の位の数以外の5個から2個 取り出して並べればよいので, P2=5×4=20(通り) よって,求める3桁の数は, よって,求める和は, 32640 十, 一の位は0も入 Focus O○○ れて考える。 n個からr個を取る順列の総数は,P,通り n桁の整数 -→ 最高位は0以外の数となる 5×20=100(個) 5×P2 (イ)偶数は, 一の位が0のときと一の位が2,4のと きに分けて考える。 (i) 一の位が0のとき 残りの位は,0以外の5個から2個取り出 して並べればよいので, P2=5×4=20(通り) 練習 T00は和を求めよ、ただし、同じ数字は1度しか使わないこととする。 (奇数の和 10 0, 1, 2, 3, 4, 5から作られる3桁の自然数について, 次のような数の微数また 180 (2) 5の倍数の個数 9 (1)奇数の個数 →p.345|8 1 337

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英語 高校生

至急お願いします

しまう Relative Clause: Fill in the gaps to complete the sentences. 吉 Select from: That, Which, Where, When, Whose, Who 1. Neil Armstrong is the Astronaut was the first to walk on the moon. 2. A surgeon is a doctor per forms operations. 3. California is a state in Amer ica gover nor is the famous actor Arnold Schwar zenegger. 4. The Volga is a river is the longest river in Europe. 5. J.K. Rowling is an author “Harry Potter” series of books are very popular. 6. A dictionary is a book gives us the meaning of words. I can try Fugu? “Romeo and Juliet" 7. Is there a restaurant around here 8. Shakespeare was an English author wrote 9. A hospital is a place sick people go to become healthy again. 10. New Zealand is a country has more sheep than people. 11. Gr aduat ion is an event you celebrate graduating school or university. 12. Carnivores are animals only eat meat. 13.A dentist is a person checks and helps take care your teeth. 14. Ringo Starr is the drummer in the Beatles name was Richard Starkey when he was born. 15. Stefani Germanotta is a singer stage name is "Lady Gaga” . 16. August is the month many Japanese return to their hometown for Obon. ser ved his favour i te food. 17. To celebrate John' s Birthday they went to a restaurant 18. My car, is very expensive, is a Mercedes Benz. 19. Brazil is the country hosts the next Soccer Wor Id Cup in 2014. 20.1 like movies have happy endings 21.1 dislike people who 22.1 like places where 23.1 don't like it when 24.1 like animals that An interesting story - Rewrite the story using who, which, that where or and. which who I was sitting in a café. 1 often go there for a drink after work. I called the wai ter. I know him quite well. I asked for a cup of coffee. While I was waiting I looked at a newspaper. It was lying on the table. I started reading an article on the front page. It said: "Police are looking for a woman, Cather ine. She has been mi ssing from her home for two weeks.'1 looked at the photo. It showed a Woman with dark cur ly hair, she had a round face. I recognized it at once. She was my new neighbor . She had moved in just 2 weeks before.

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英語 高校生

【至急】一枚目の写真を参考にして2枚目のを解かなきゃいけないんですが、時間が無くて焦ってます💦💦出来ればできた文の焼くまで教えて貰えると嬉しいです!!!!

1S+V+O+O, S+V+O+Cの受動態 119 1. Santa Claus gives children wonderful presents. 0 → a. Children are given wonderful presents by Santa Claus. b. Wonderful presents are given to children by Santa Claus. 2. My classmates call the dog Ichiro. 120 0 C The dog is called Ichiro by my classmates. 1.0(人), 0(物)のそれぞれを話題の中心(=主語)にした表現が考えられる。 give 型:give, lend, send, show, tell, etc. O(人)を主語にした場合(→a) 0(物)を主語にした場合(→b): 普通はO(人)の前に to をつける。 buy 型:buy, make, cook, choose, get, etc. O(人)は主語にはしない。 25g GUCG gnuuk is uid T0ob sd O(物)を主語にし,必ずO(人)の前にfor をつける。 His grandmother made John this cake. 0T airdt nssla 0 * This cake was made for John by his grandmother. 2.0を主語にし, Cは〈be動詞+過去分詞〉の後にそのまま残す。 OLSUBca m 2 注意すべき受動態の表現 Saoforig 3. They say that she is the most popular singer in the U.S. 121 → a. It is said that she is the most popular singer in the U.S. b. She is said to be the most popular singer in the U.S. 4.I was spoken to by the girl yesterday. 5. The soccer player is known to many people in the world. 123 122 3. They say that (…と言われている, …だそうだ)の表現。 目的語(that 節)を主語にした場合(→a) that 節の主語を文全体の主語にした場合(→b) 4.群動詞を含む表現: 群動詞全体を1語の他動詞とみなす。 len3 ni gniwolo 1 The girl spoke to me yesterday. 5. by以外の前置詞を使った表現:be caught in ~, be covered with [in] ~、 be filled with ~, be made from [of] ~, etc. 3 日本語では能動態で表すが英語では受動態を使う表現 6. We were surprised at the newsflash. 124 その 7. Ten people were injured in the accident. 125 be 6.感情や心理状態を表す表現: be disappointed with [at/by] ~, be shocked by [at] ~, be excited about [at] ~, be interested in ~, be pleased ye be d be r be worried about ~, etc. with ~, be satisfied with ~, 7.被害を表す表現: be delayed, be hurt, be killed, be wounded, etc. ovel be b 9

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英語 高校生

答えを教えてください

23:10 7月7日(水) 全@ 65% A olt.toshin.com テストコード 問題ID 受験日 得点 受験回数 3004511201 275029 2021/07/07 4/10 3 正解の閲覧について 解答表示 第3問 二つの文が同じような意味になるよう,空所に入れる適当な語句を 下から1つ選べ。 (1)(a) He studies both English and French. (b) He studies not only English[ 1 ]French. 0 and (2)(a) Mike looks up to his father. (b) His father is [ 2 ]Mike. 0 looked to by 3 looked up to by (3)(a) It seems that he likes coffee. (b) He[ 3 ] like coffee. 2 also 3 but or looked up to の looked up by 0 seem to seems to seems to be ④ seem being (4)(a) There are seven days in a week. (b) A week [4 ] seven days. 0 have (5)(a) She teaches us American history. (b) She teaches American history [ 5 ]. 2 has 3 are の being 0 us to us ③ for us with us (6)(a) Mary swims fastest in our club. (b) Mary is [ 6 ]in our club. 0 fastest the swimmer 2 the fastest swimmer fastest swimmer swimmer fastest (7)(a) It is so hot that we can swim in the river. (b) It is hot [ 7 ]for us to swim in the river. 0 enough (8)(a) She complained that the room was too small. (b) She complained of the room [ 8 ]too small. 0 to be (9)(a) She doesn't know what she should do to help her son. (b) She doesn't know [ 9 ]to help her son. 0what to do 3 what is done to 2 so as 3 too の much being 3 was being の been what be to done の what she to do 解答表示

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