Question

quantos anagramas podem ser formados com as letras da palavra cabana?​

Answer 1

$\rm{\underbrace{CABANA}_{P_6^3}=\dfrac{6!}{3!}}\\\sf{\dfrac{6\cdot5\cdot4\cdot\diagdown\!\!\!\!3!}{\diagdown\!\!\!\!3!}=120}$