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English Junior High

緑の線を引いているところの意味がわかりません。 その前のTwo girls were swimming in the lake.とその後のOne was the ...からは分かるのですがこの部分だけ日訳わ簡単なものの文脈が理解できません。この話自体ニュージーランド民話ら... Read More

1 ウエヌクが出会った少女 [大阪教育大附高平野 制限時間 1回目: 20分 / 2回目(英文のみ) : 7分 This is the story of "Ue-nuku. Early one morning, before the sun was up, Ue-nuku was walking in the forest. He came to a lake. Two girls were swimming in the lake. They were girls of the sky. They were on earth for a little while. One _)( ) was the Rain-girl. 5 was the "Mist-girl, and ( Ue-nuku did not know who they were, but he knew that they were beautiful. They were so beautiful that 2[ he / how / know / marry / to /to/ wanted] one of them. But while he was watching, the sun came up. When the girls saw it was day, they were frightened. "We must 10 go!" they cried. "We are girls of the mist and rain. If the sun shines on us, we will die." While Ue-nuku watched, the two girls went slowly and softly back up to the sky. That night, Ue-nuku sat alone in his house. He said to himself, "Will I ever see the two girls again? They were so beautiful. I want to 15 marry one of them!" While he was thinking, the door of this house opened and the Mist-girl came in. “Ue-nuku, I have come to stay with you," she said. "But I can only stay at nighttime. When day comes, I must go back up to the sky. If the sun shines on me, I will die." The Mist-girl stayed all that night. Before the sun came up, she said 20 goodbye to Ue-nuku and went to her home in the sky. Ue-nuku did not like this. 4[ he/her/him / stay / to / wanted with all the time. One day, he said to himself, "I will put "mats over the door and window of my house. The Mist-girl will not know day has come. 25 She will think it is still night, and she will stay with me." That night, there were mats over the door and window of the house. "Day has not yet come," said Ue-nuku. "Stay with me." The Mist- )! I'm sure it is day by girl said, "What a 5 ( ) ( now." Ue-nuku said again, "Day has not yet come. Stay with me." Time passed, and the Mist-girl said a third time, "This night is too long. I'm sure it is day now." Before Ue-nuku could stop her, she

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Mathematics Junior High

黄色線の答えは-2ではないのでしょうか。なぜ2なのですか?移行や計算の仕方を教えてください

trem 2次方程式の解x=4は問題 を辺AE とみると, ACの長さに等しい。 KPA, をEとする を求めよう。 A 高さ E UP問題 [5] いこと チャレンジ! 2回目 レベル3 8-(-5) ²+1/2/2 を計算しなさい。 =8-25×2=8-10=-2 □②2a²×(-3)+(-ab²)を計算しなさい。 =2a²x 9b²÷(-ab²)=-. 2a²x96² ab² =-18a ]③ (x+1)^2+x(x-2) を計算しなさい。 =x²+2x+1+x²-2x =2x²+1 4 2次方程式 3x²+7x+1=0 を解きなさい。 x=-7±√7-4×3×1 2×3 -7±√ 49-12 0≤y≤7 -2 - 18a (千葉) (新潟) 2x2+1 (高知) おさえよう! 入試で得点UP問題 (埼玉) -7±√ 37 x=17±√37 6 6 1⑤ 3√2 を小数で表したとき, その整数部分の値を求めなさい。 3√2=√18 √/16 <√/18 <√/25より、 (岐阜) 4 <√18 < 5 よって, 4 <3√2<5 だから、32の整数部分は、 4 4 ⑥ 変化の割合が-3で, x=-1のときy=5である1次関数の 式を求めなさい。 (茨城) y=-3x+bに,x=-1,y=5を代入すると, 5=-3x (-1) +66=2 y=-3x+2 =10=3.5(点) 7 3枚の硬貨を同時に投げるとき. 1枚は表で2枚に 率を求めなさい。 すべての場合は8通り。 1枚に 2枚は裏となるのは, (表、裏、裏), (裏 表 裏) (裏, , 表) の3通り。 例題 右の投影図で表される立体の表面積を 求めなさい。 右の図のような, AB = ACの二等辺三角形 ABCがあり、点Dは辺AC上の点である。 ∠BAC=70° ∠DBC=30°であるとき. ∠ADB の大きさは何度ですか。 (香川) ∠ACB= (180°-70°) +2=55° より ∠ADB=∠DBC+ ∠ACB=30° +55°=85° 9 下の図は,円柱の展開図である。この円柱 底面の半径をrem 2πr=6=_r=3(c TX 32×7 =63(cm²) 7 cm ■ 10 下の図の四角形ABCD で, ∠A=90° C である。 AB=AD=6cm の面積を求めなさい。 D 60° ~30°BD=√2AB=6√2(cm), 6cm 3.5 67сm- 45° (75% 四角形ABCD=12×6 2 A6cm B △ABD- 7 円錐の展開図 (立面図) =18+12/3 (cm²) 10cm 解

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