Question

4/5×(4/5) la a doua

Answer 1

Răspuns :

• 64 / 125

Explicație pas cu pas :

4 / 5 × ( 4 / 5 )² =

= 4 / 5 × 4² / 5² =

= 4 / 5 × 16 / 25 =

= 4 × 16 / 5 × 25 =

= 64 / 125

_______________

Formule :

$\boxed{\bf{ (\frac{a}{b})^{2} = \frac{ {a}^{2} }{ {b}^{2} } }}$

$\boxed{\bf{ \frac{a}{b} \times \frac{c}{d} = \frac{a \times c}{b \times d} }}$

Mult succes!