Mathematics
Senior High
Resolved
この式でなぜ答えが256/729になるのでしょうか?どう頑張っても2048/59049になってしまいます、、、。途中式?計算方法?を教えていただきたいです、!
6 C5 × (3) × 3 = 13
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+6 Cox ($) x (+)
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ありがとうございます!!