Larisadavask
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[(2/3) la puterea 5]la puterea 4 : (2/3) la puterea 17

Răspuns :

StefanPro10ask

Răspuns: 8/27

Explicație pas cu pas:

(2/3)^20 : (2/3)^17 = (2/3)^3 = 8/27

102533ask

Răspuns:

8/27

Explicație pas cu pas:

[(2/3)⁵]⁴ : (2/3)¹⁷ = ?

[(2/3)⁵]⁴ : (2/3)¹⁷ = (2/3)⁵ˣ⁴ : (2/3)¹⁷ = (2/3)²⁰ : (2/3)¹⁷ =

= (2/3)²⁰⁻¹⁷ = (2/3)³ = 2³/3³ = 8/27

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