401: The Extraordinary Story of the Man who Ran 401 Marathons in 401 Days and Changed His Life Fore

401: The Extraordinary Story of the Man who Ran 401 Marathons in 401 Days and Changed His Life Fore

Matematika Tolong dibantu, thanks before​

Tolong dibantu, thanks before​

Jawaban:

270 kursi

Penjelasan dengan langkah-langkah:

18+20+22+24+26+28+30+32+34+36

=270 kursi(ditambah dua disetiap baris dan N1 ditambah 3)

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