• Matéria: Matemática
  • Autor: richard6844
  • Perguntado 7 anos atrás

fatorial de 15! -14! ÷ 13!

Anexos:

Respostas

respondido por: GeBEfte
2

\dfrac{15!~-~14!}{13!}~=\\\\\\=~\dfrac{15~.~14~.~13!~-~14~.~13!}{13!}\\\\\\=~\dfrac{13!~.~14~.~(15~-~1)}{13!}\\\\\\=~\dfrac{14~.~14}{1}\\\\\\=~\boxed{196}

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