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数学 高校生

開平法について質問です。下線部のNをどのようにして求めるのかが理解できません。どなたかご教授ください。

15:08 11月27日(日) < > 名称未設定 開平法の原理 ああ 224 43 3 463 G https://mathtrain.jp/k... 開平法のやり方と具体例 /54321 の近似値を求めるという例を通じて開平法を解説しま す。 難しいのは手順4だけです。 233 √5:43:21 4 • manabitimes.jp 143 1 29 14 21 13 89 Y! √22を小数で表すとどん... 手順1 手順2 手順3 手順4 1. まず 54321 と右側に書く。 小数点を基準に2桁ずつ区切っ ていく。 2. 二乗して 「右側の最も左のブロック (この例だと5)」 以下と なるような最大の整数 (この場合 2) を求める。その数を右側 に1箇所、左側に2箇所書く。 また, 計算結果 (この場合 22 = 4 ) を右側に書く。 3. 左側は足し算、 右側は引き算。 4. 左側の数(この場合4) の末尾に N をくっつけたもの ×N が右側の次のブロックまで取ったもの (この場合 143) 以下 となるような最大の整数を求める。 その数を右側に1箇所、左 側に2箇所書く。 この場合, 43×3=129 であり, 3が該当 する。 また, その計算結果 (この場合 129) を右側に書く。 5. 以下,3と4を必要なだけ繰り返す。 /54321の近似値が233 と求まりました。 実際, 233254289 です。 Google提供 難波博之 なぜ、 「マイナス×マイナス」 はプラスなのか? なぜ なのか? 開平法のやり方と原理 | ... 学校では教えてくれない 分野別 三 66%| + 超 ディープな 数学 教科書 数学の0は、 「何もない」 ではありません。 えっ! 違うんですか? 「数学ってこんなに面白かったのか!」 第2弾! "画期的” 中学数学入門書 レベル別 なぜ、 プレート3-1.732 なのか? 学の い物 広告なし! デザインそのまま/ 事がPDFになりました。SAMPLE W 詳しくはこちらから > 開平法のやり方と具体例 小数点以下 開平法の原理 なぜ、 三角定は 2種類なのか? 他

解決済み 回答数: 1
英語 高校生

広島大学の二次試験対策について質問です。 去年から新しく2個の資料から問題を解く形式に変わりました。慣れるために問題を解きたいんですが、去年の分しかありません(TT) 2個の資料を用いて問題を解いていく形式の長文がある大学の過去問を知っていたら、教えて欲しいです! ↓写真... 続きを読む

(I] Read the following two passages and answer the questions. 資料1 A cave-wall depiction of a pig and buffalo hunt is the world's oldest recorded story, claim archaeologists who discovered the work on the Indonesian island Sulawesi. The scientists say the scene is more than 44,000 years old. The 4.5-metre-long panel features reddish-brown forms that seem to depict human-like figures hunting local animal species. Previously, rock paintings found in European sites dated to around 14,000 to 21,000 years old were considered to be the world's oldest clearly narrative artworks. The scientists working on the latest find say that the Indonesian art predates these. Such artworks are notoriously difficult to date because they can be made with raw materials, such as charcoal(注1), which can be much older than the paintings themselves. But scientists excited the archaeological worid when they reported, in 2014 and 2018, that caves in Sulawesi and Borneo held artworks, including animal paintings, which were older than 40,000 years. The panel seems to depict wild pigs found on Sulawesi and a species of small-bodied buffalo, called an anoa. These appear alongside smaller figures that look human but also have animal traits such as tails and long noses. In one section, an anoa is surrounded by several figures holding spears and possibly ropes. The depiction of these animal-human figures, known in mythology as therianthropes (注 2), suggests that early humans in Sulawesi had the ability to conceive of things that do not exist in the natural world, claim 2 the researchers. The oldest such example from Europe is a half-lion, half-human ivory figure from Germany that researchers have estimated to be 40,000 years old-although Some suggest that it might be significantly younger. A roughly 17,000-year-old painting of a bison chasinga bird-headed human, from Lascaux Cave in France, is considered to be one of the earliest depictions of a clear scene in European rock art. To determine the age of the hunting scene, researchers led by archaeologist Maxime Aubert, at Griffith University, Australia, analysed calcite (注 3) 'popcorn' that had built up on the painting. Radioactive uranium in the mineral slowly decays into thorium. So by measuring the relative levels of different isotopes (往0 of these elements, the researchers were able to determine that calcite on top of one pig began forming at least 43,900 years ago, and deposits (注 5) on two anoas are older than 40,900 years. The dating gives scientists clues about the origins of figurative art. "t has always been assumed that the tradition of figurative painting arose in Europe," says Alistair Pike, an archaeological scientist at the University of Southampton, UK. "This shows the tradition does not have its origins in Europe." But he notes that the researchers dated only the portions of the painting that show animals, so it's possible that the therianthropes were added later. Aubert says the team did not find calcite samples over the therianthropes. Aubert thinks the animals and the therianthropes were painted at the same time. They are of similar colour and weathered in the same way, he notes, and all the other cave art from the region is from the same time period. Archacologist Bruno David, at Monash University in Melbourne, Australia, agrees with Aubert's interpretation. If the entire painting is more than 44,000 years olid, it could mean that early humans arrived in southeast Asia with the capacity for symbolic representation and storytelling. David argues. Archaeologists have already found paint palettes and objects such as eggshells with abstract engravings made by early humans in southern Africa, he adds. “'s probably only a matter of time before narrative paintings of this, and much older age, are found in Africa." (Adapted from Nature, December 11, 2019) (注1) charcoal 木炭 (注2) therianthrope 獣人 (注3) calcite 方解石 (注4) isotope 同位体 (注5) deposit 付着物

解決済み 回答数: 1
英語 高校生

誰かこの問題解いて欲しいです

2 次の対話文を読み, 設問(a)~(e)にもっとも適切なものを1~4の中から1つ 選びなさい。 Two friends standing in line at a store checkout. Marissa: I know I have it in here somewhere Karen: What are you looking for? Marissa: My point card. Sheesh, I have so many of them now. I can never find the one I'm looking for. Karen: I know! It's getting ridiculous, isn't it? Every store has its own, and they're all different. Hold on a second. Let me go look by the register. They usually have a sample Yeah, the one for this store is orange. Marissa: Orange? Oh, here it is. Thanks. I really wish there were a better system. Pretty soon I'll need to start carrying a second wallet. Crazy! Karen: You know what would be great? If we had just one card that we could use for every store. You know, with an IC chip in it. I think those chips can hold a lot of data. It could hold point information for every store you go to. Marissa: That's an interesting idea but wouldn't it be a little risky? What if you lost it? You'd lose the points from all your stores. And Karen: Actually, I think most point data is now stored online. anyway, if you keep all your cards in the same wallet, what's the difference? What happens if you lose your wallet now? Marissa: Yeah, I see your point, I guess. But after all, I don't mind that each store has its own point card, because I like looking through the different designs. It's almost like collecting trading cards. Karen: Then you'll definitely need that second wallet! 5 英LAEEJPKS-006

未解決 回答数: 1