有効数字についてですが、写真の問題の答えはなぜ、5.460×10^5となるのでしょうか？ 5.46000×10^5と表さないのはなぜなのでしょうか？ご回答お願いします。

* (2) ある重さの測定値546000g の有効数字が 5,460 のとき,この測定値を (整数部分が1けた)×(10の累乗)の形で表せ。 5,460×105g

このような長文問題の解き方やコツがあれば知りたいです!!

13 (ア) 本文中の ①はア群 ②はイ群の中からそれぞれ選んだと 線①と一線②が表す内容を、 きの組み合わせとして最も適するものを、あとの1~9の中から一つ選び、その番号を答えな さい。 ア群 イ群 Graph 1 Graph 2 Which country did foreign tourists visit in What do you want to do in Japan? 2022? A. X. France Spain the U.S. *Italy *the U.K. Japan To eat Japanese food 78.3 (%) 77.7 To do sightseeing 35.4 44.3 To take a bath at a 20.7 45.1 hot spa resort To experience the four seasons 26.4 (人) 12.9 0 50,000,000 100,000,000 Before coming to Japan Next time I come to Japan B. France the U.S. Y To eat Japanese food 75.6 (%) 72.2 To do sightseeing 35.4 45.8 Spain Italy the U.K. To take a bath at a 31.2 45.1 hot spa resort To experience the 27.6 *Germany four seasons 0 50,000,000 W 100,000,000 -15.4 Before coming to Japan Next time I come to Japan Z. France To eat Japanese food 78.3 (%) 72.2 Spain the U.S. To do sightseeing 35.4 45.8 Italy the U.K. To take a bath at a hot spa resort 20.7 45.1 Germany To experience the 27.6 0 50,000,000 3 100,000,000 four seasons -12.9 Before coming to Japan Next time I come to Japan 1. A 2: X 2. 1 A 2: Y 3. A 2:Z 4. B 2: X 5. B 2: Y 6. B 2:Z 1: C 2: X 8. 1: C 2: Y 9. C 2:Z * Italy : イタリア the U.K. イギリス Germany: ドイツ

これをどうやって答えたらいいのですか？

1) Do you like bananas? 1) What's your name? 次の問いに自分自身の立場で答えなさい。 ただし、答えた文にもう1文付け加えて表現すること。 Yes, I do. (もう「文) Ieat a banana every day. 2) What colors do you like? 3) Which do you like better, bread and rice? 4) What do you like? 5) Did you watch TV last night? 6) Do you have a pet? 7) Can you play any musical instruments? 8) What sports do you like to watch? 9) Have you ever been to foreign countries? 10) How long have you lived in Yokosuka? 11) Which country would you like to visit? Atos of way 12) Do you like English? Ta ta

読み方(カタガナで)教えて欲しいです。 左から順に

A big, old tree stands by a road near the city of Hiroshima. Through the years, it has seen many things. One summer night, the tree heard a lullaby. A mother was singing to her little girl under the tree. 5 They looked happy, and the song sounded sweet. But the tree remembered something sad. "Yes. It was some eighty years ago. I heard a lullaby that night, too." [68 words] bas

「吹奏楽部の友達」って英語でどうやってかきますか！！

noon とafternoon のちがいを教えてください！！

学校でのワークなどは一通り解けるのですが、都立入試の過去問となると全然解けません。何かオススメの方法はありますか？

中3数学です！　ここの計算の途中式がよくわかりません💦 　　　　　　　　詳しい解説よろしくお願いします🙏

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なんでHow manyが最初になってAre thereが最後になるんですか

3) あなたの学校には, 生徒は何人いますか。 (there/how/students/are/many) in your school? list \uoy list) II'I Penono airt axlov (ovie \tnow) appl way プレ Are there how many student

3.4枚目が問題文、5枚目が答え、1.2枚目は問題を解くときに必要な文です。 なぜこの答えになるのかがわからないので教えてください。 解くのは大変だと思うので、一問だけでも大丈夫です。

2 次は, 高校1年生の Yusuke が書いた英文です。 これを読んで、 問1~間6に答えなさい。*印 のついている語句には、本文のあとに 〔注〕があります。(34点) My father loves *dinosaurs and *fossils. He (he/them/in/collects/is/that/interested /so) dinosaur toys, small fossils and books about dinosaurs. I heard he tried to find fossils along the river with my grandparents when he was young. When I was younger, my family took me to the science museum every year. My father loved looking at the dinosaur fossils there, and he always explained them to me. So, I got interested in dinosaurs and fossils, too. My father has a restaurant near our house, and he displays some dinosaur teeth fossils in the restaurant. One day, he introduced one of his customers to me. The man, Mr. Shirai, also loved dinosaurs and fossils, and often visited museums all around the world, such as in America, Canada and China. He realized that my father was interested in the same things because of the fossils in the restaurant. They became good friends. One day in September, Mr. Shirai came to my father's restaurant and showed me a fossil. It was a beautiful fish fossil in a brown stone plate. I was surprised to see it, Mr. Shirai A me a lot about the fossil. He traveled to Germany to look for fossils, and he found many fossils there such as fish, animal bones and leaves. The area is very famous for "archaeopteryx fossils. I once saw a picture of the archaeopteryx fossil in a book, so I wanted to go to see the fossil in -4-