Mathematics
Senior High
不定方程式4x+9y=2の答えで、x=➖9k+5, y=4k+2は合っていますか?
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1
Science
Junior High
塩素、銅は電解質ですか?
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2
English
Junior High
travel toとtravel inの違いを教えてください🙇🏻♀️
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Answers:
1