Mathematics Senior High about 10 yearsago

教えて下さい(´･ω･)

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Mathematics Senior High about 10 yearsago

教えてください(´･_･`)

Unresolved Answers: 1

Mathematics Senior High about 10 yearsago

Same style20の解き方を教えてください！！ 答えは√6/2です！！(´･_･`)

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Mathematics Senior High about 10 yearsago

緑のところが分かりませんm(_ _)m

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Mathematics Senior High about 10 yearsago

緑のところが分かりませんm(_ _)m

Unresolved Answers: 1

Mathematics Senior High about 10 yearsago

どういう意味ですか？数１です。

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Mathematics Senior High over 10 yearsago

⊂は含まれるの意味ですが ⊃のいみがわかりません。 教えてください！

Unresolved Answers: 1