Mathematics Senior High about 10 yearsago

おしえてください！

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Mathematics Senior High about 10 yearsago

(3)の解法がわかりません！教えてください！

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Mathematics Senior High about 10 yearsago

(2)が全然わかりません！ 教えてください！

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Mathematics Senior High about 10 yearsago

(1)の途中計算教えてください！

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Mathematics Senior High about 10 yearsago

わかる人途中計算教えてください！

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Mathematics Senior High about 10 yearsago

途中式教えてください！！！！

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Mathematics Senior High over 10 yearsago

赤球6個と白球4個を並べて数珠を作る何通りの作り方があるか 誰か解説してください

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