Question

alguém responde aí pfv.

55!
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53!​

Answer 1

$\Large\boxed{\begin{array}{l}\sf\dfrac{55!}{53!}=\dfrac{55\cdot54\cdot\diagdown\!\!\!\!\!\!53!}{\diagdown\!\!\!\!\!\!53}=55\cdot54=2970\end{array}}$

Answer 2

$\large\displaystyle\text{ \mathsf{\dfrac{55!}{53!}=\dfrac{55\cdot54\cdot\diagdown\!\!\!\!\!\!53!}{\diagdown\!\!\!\!\!\!53!} } }$

$\large\displaystyle\text{ \mathsf{\dfrac{55!}{ 53!}=55\cdot54} }$

$\large\displaystyle\text{ \boxed{\boxed{\mathsf{ \dfrac{55!}{53!}=2970}}} }$